{"id":45,"date":"2014-07-07T21:40:36","date_gmt":"2014-07-07T21:40:36","guid":{"rendered":"http:\/\/faculty.pencol.edu\/randyanderson\/?page_id=45"},"modified":"2014-07-24T19:46:15","modified_gmt":"2014-07-24T19:46:15","slug":"precalculus-video-textbook","status":"publish","type":"page","link":"https:\/\/faculty.pencol.edu\/randyanderson\/precalculus-video-textbook\/","title":{"rendered":"Precalculus Video Textbook"},"content":{"rendered":"<h3 class=\"post-title entry-title\" style=\"color: #666666;\">Precalculus Video Textbook<\/h3>\n<div id=\"post-body-8480676595854554729\" class=\"post-body entry-content\" style=\"color: #666666;\">Below you will find lessons for most of the material found in Precalculus I and II courses. The videos introduce the mathematical concepts along with a few examples to help get those concepts across. Study well.<\/div>\n<div class=\"post-body entry-content\" style=\"color: #666666;\"><\/div>\n<div class=\"post-body entry-content\" style=\"color: #666666;\">\n<h2 style=\"color: #000000;\">Precalculus<\/h2>\n<h4>Preliminaries:<\/h4>\n<p><a style=\"color: #888888;\" href=\"http:\/\/www.youtube.com\/watch?v=wmX1PI-Rs-8\" target=\"_blank\">Interval and Set Notation<\/a><br \/>\n<a style=\"color: #888888;\" href=\"http:\/\/www.youtube.com\/watch?v=EIbcD0Un1p8\" target=\"_blank\">Intercepts<\/a><\/p>\n<h4>Part 1 &#8211; An Introduction to Functions<\/h4>\n<p>1.1 &#8211; The Concept of a Function<\/p>\n<p><a style=\"color: #888888;\" href=\"http:\/\/www.youtube.com\/watch?v=NaDafaMKaIM\" target=\"_blank\">Relations<\/a><br \/>\n<a style=\"color: #888888;\" href=\"http:\/\/www.youtube.com\/watch?v=QvkslqnECy4\" target=\"_blank\">What is a Function?<\/a><br \/>\n<a style=\"color: #888888;\" href=\"http:\/\/www.youtube.com\/watch?v=jQMBnDvvXNo\" target=\"_blank\">Functions: A Graphical View<\/a><br \/>\n<a style=\"color: #888888;\" href=\"http:\/\/www.youtube.com\/watch?v=OdZNRFpq78U\" target=\"_blank\">Function Notation<\/a><\/p>\n<p>1.2 &#8211; More With Functions<\/p>\n<p><a style=\"color: #888888;\" href=\"http:\/\/www.youtube.com\/watch?v=AYSa3NI1wCw\" target=\"_blank\">Six Basic Functions<\/a><br \/>\n<a style=\"color: #888888;\" href=\"http:\/\/www.youtube.com\/watch?v=fieyNGo8Tbw\" target=\"_blank\">Operations on Functions<\/a><br \/>\n<a style=\"color: #888888;\" href=\"http:\/\/www.youtube.com\/watch?v=F0I9SeZz9PA\" target=\"_blank\">What is a Zero of a Function?<\/a><br \/>\n<a style=\"color: #888888;\" href=\"http:\/\/www.youtube.com\/watch?v=CAWI1DVi3eU\" target=\"_blank\">Symmetry<\/a><br \/>\n<a style=\"color: #888888;\" href=\"http:\/\/www.youtube.com\/watch?v=oKKcIK_PgEk\" target=\"_blank\">Even and Odd Functions<\/a><\/p>\n<p>1.3 &#8211; Graphs of Functions<\/p>\n<p><a style=\"color: #888888;\" href=\"http:\/\/www.youtube.com\/watch?v=hy0N-90gCu0\" target=\"_blank\">Piecewise Functions<\/a><br \/>\n<a style=\"color: #888888;\" href=\"http:\/\/www.youtube.com\/watch?v=kKsWbhFvoy0\" target=\"_blank\">Increasing, Decreasing, and Constant<\/a><br \/>\n<a style=\"color: #888888;\" href=\"http:\/\/www.youtube.com\/watch?v=R91CRGrwQFs\" target=\"_blank\">Absolute and Local Extrema<\/a><\/p>\n<p>1.4 &#8211; Translations of Graphs<\/p>\n<p><a style=\"color: #888888;\" href=\"http:\/\/www.youtube.com\/watch?v=9DIIOAYYIAw\" target=\"_blank\">Horizontal and Vertical Translations<\/a><br \/>\n<a style=\"color: #888888;\" href=\"http:\/\/www.youtube.com\/watch?v=oc6ewjTDUMU\" target=\"_blank\">Reflecting Graphs<\/a><br \/>\n<a style=\"color: #888888;\" href=\"http:\/\/www.youtube.com\/watch?v=tNZCkQfZ-vw\" target=\"_blank\">Vertically Stretching and Shrinking Graphs<\/a><\/p>\n<p>1.5 &#8211; Linear Functions<\/p>\n<\/div>\n<div class=\"post-body entry-content\" style=\"color: #666666;\"><a style=\"color: #888888;\" href=\"http:\/\/www.youtube.com\/watch?v=dp5ANrwtaDk\" target=\"_blank\">Slope<\/a><br \/>\n<a style=\"color: #888888;\" href=\"http:\/\/www.youtube.com\/watch?v=V4uWRmXMsmA\" target=\"_blank\">Horizontal and Vertical Lines<\/a><br \/>\n<a style=\"color: #888888;\" href=\"http:\/\/www.youtube.com\/watch?v=mIQ6Pm4czYo\" target=\"_blank\">Slope-Intercept Form of a Line<\/a><br \/>\n<a style=\"color: #888888;\" href=\"http:\/\/www.youtube.com\/watch?v=sWxrQLXjWcY\" target=\"_blank\">Point-Slope Form of a Line<\/a><br \/>\n<a style=\"color: #888888;\" href=\"http:\/\/www.youtube.com\/watch?v=oAmSSHt-o8A\" target=\"_blank\">Finding Equations of Lines<\/a><\/p>\n<h4>Part 2 &#8211; Polynomial, Rational, and Radical Functions<\/h4>\n<p>2.1 &#8211; Quadratic Functions<\/p>\n<p><a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=gyxF5KlTVVg\" target=\"_blank\">Quadratic Functions<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=yQs-Y3Go68A\" target=\"_blank\">The Vertex Formula<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=ks5eIARPa-A\" target=\"_blank\">The Quadratic Formula<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=nvB-Ke-1tS8\" target=\"_blank\">The Discrminant<\/a><\/p>\n<p>2.2 Reading Graphs, Absolute Value Equations and Inequalities, and Quadratic Inequalities<\/p>\n<p><a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=F-y5H3OtPJM\" target=\"_blank\">Reading Graphs to Determine the Solutions of Equations and Inequalities<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=_QteX41EnJo\" target=\"_blank\">Absolute Value Equations and Inequalities &#8211; Part 1<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=LBwRmTQpOb4\" target=\"_blank\">Absolute Value Equations and Inequalities &#8211; Part 2<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=3y3LW9MfjeI\" target=\"_blank\">Quadratic Inequalities<\/a><\/p>\n<p>2.3 &#8211; Introduction to Polynomial Functions<\/p>\n<p><a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=xzcwzBiD5w8\" target=\"_blank\">Definition of a Polynomial Function<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=PSGL95nQBy8\" target=\"_blank\">End Behavior of a Polynomial Function<\/a><br \/>\nRecall &#8211;\u00a0<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=F0I9SeZz9PA\" target=\"_blank\">What is a Zero of a Function?<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=Z-Us_rRVhR0\" target=\"_blank\">Repeated Zeros<\/a><\/p>\n<p>2.4 &#8211; The Remainder and Factor Theorems<\/p>\n<p><a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=HzhNQ8a9rls\" target=\"_blank\">Synthetic Division<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=_IPqCaspZOs\" target=\"_blank\">The Remainder and Factor Theorems<\/a><\/p>\n<p>2.5 &#8211; Zeros of Polynomial Functions<\/p>\n<p><a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=PucGP419p4Y\" target=\"_blank\">Complex Zeros<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=bphVEfDIWQc\" target=\"_blank\">Finding the Zeros of a Polynomial Function<\/a><\/p>\n<p>2.6 &#8211; Rational Functions<\/p>\n<p><a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=L8arGNsnAIc\" target=\"_blank\">Rational Functions<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=IQ_Y_Qv03CA\" target=\"_blank\">Asymptotes of Rational Functions<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=fz6SrUgnjFQ\" target=\"_blank\">Graphing Rational Functions<\/a><\/p>\n<p>2.7 &#8211; Rational Equations and Inequalitites<\/p>\n<p><a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=tuFg3t87q0s\" target=\"_blank\">Rational Equations<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=U7K-keb8xUc\" target=\"_blank\">Rational Inequalities<\/a><\/p>\n<p>2.8 &#8211; Radical Equations and Inequalities<\/p>\n<p><a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=ANll0vDNNvY\" target=\"_blank\">Radical Functions<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=bnZlA3CN95E\" target=\"_blank\">Radical Equations<\/a><\/p>\n<h4>Part 3 &#8211; Exponential and Logarithmic Functions<\/h4>\n<p>3.1 &#8211; Inverse Functions<\/p>\n<p><a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=GdvbrXg3iOQ\" target=\"_blank\">Composition of Functions<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=AjG1Z1EnOdc\" target=\"_blank\">One-to-One Functions<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=1EL7rbKnRXU\" target=\"_blank\">Inverse Functions<\/a><\/p>\n<p>3.2 &#8211; Exponential and Logarithmic Functions<\/p>\n<p><a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=Dh3ZZbqg0yE\" target=\"_blank\">Exponential Functions<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=TOoXH_IwUx0\" target=\"_blank\">Definition of Logarithm<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=4HftR1d8laU\" target=\"_blank\">Properties of Logarithms<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=LJ0RtM_QpMw\" target=\"_blank\">Change of Base Formula<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=IQY6ZlQ1FbY\" target=\"_blank\">Logarithmic Functions<\/a><\/p>\n<p>3.3 &#8211; Exponential and Logarithmic Equations<\/p>\n<p><a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=U125h7w-iiA\" target=\"_blank\">Exponential Equations<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=YML1Lf-apLU\" target=\"_blank\">Logarithmic Equations<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=zMeqDnxNcio\" target=\"_blank\">Compound Interest<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=7vtV6-dsiV0\" target=\"_blank\">Exponential Growth and Decay<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=HZea-yGzC1w\" target=\"_blank\">Million, Billion, Trillion<\/a><\/p>\n<h4>Part 4 &#8211; Matrices<\/h4>\n<p>4.1 &#8211; Matrices and Reduce Row Echelon Form<\/p>\n<p><a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=RgLq0nFAcW0\" target=\"_blank\">The General Idea of a Matrix<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=NlIx51qKcgI\" target=\"_blank\">Matrices &#8211; Row Operations &#8211; Part 1<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=k1YZwkhIweY\" target=\"_blank\">Matrices &#8211; Row Operations &#8211; Part 2<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=9g0hggec4Jk\" target=\"_blank\">Matrices &#8211; Row Operations &#8211; Part 3<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=JQV-Sh8om7M\" target=\"_blank\">Matrices &#8211; Row Operations &#8211; Part 4<\/a><\/p>\n<p>4.2 &#8211; Properties of Matrices<\/p>\n<p><a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=uxQg2q4HIZM\" target=\"_blank\">Properties of Matrices<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=EnjpbhkCId4\" target=\"_blank\">Matrix Multiplication<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=MtYDuSXoQfE\" target=\"_blank\">Determinants<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=f99LmIc-vlI\" target=\"_blank\">Inverse of a 2&#215;2 Matrix<\/a><\/p>\n<p>4.3 &#8211; Partial Fractions<\/p>\n<p><a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=gIaf7Jn4PmU\" target=\"_blank\">Partial Fractions &#8211; Part 1<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=S-1Gh6i3lX4\" target=\"_blank\">Partial Fractions &#8211; Part 2<\/a><\/p>\n<p><b>Part 5 &#8211; Conic Sections<\/b><\/p>\n<p>5.1 &#8211; Circles<\/p>\n<p><a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=juzY16fhE_Q\" target=\"_blank\">Circles &#8211; Part 1<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=9n4e_43uDbE\" target=\"_blank\">Circles &#8211; Part 2<\/a><\/p>\n<p>5.2 &#8211; Parabolas<\/p>\n<p><a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=1b2McrDZ5so\" target=\"_blank\">Parabolas &#8211; Part 1<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=8teZM-T2BGs\" target=\"_blank\">Parabolas &#8211; Part 2<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=U7Wwyz3Y0xg\" target=\"_blank\">Parabolas &#8211; Part 3<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=FVcrcO1p0CI\" target=\"_blank\">Parabolas &#8211; Part 4<\/a><\/p>\n<p>5.3 &#8211; Ellipses<\/p>\n<p><a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=rRsqJvD5Wb0\" target=\"_blank\">Ellipses &#8211; Part 1<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=IWZmsSzxeD8\" target=\"_blank\">Ellipses &#8211; Part 2<\/a><\/p>\n<p>5.4 &#8211; Hyperbolas<\/p>\n<p><a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=j_sIIKcjmfU\" target=\"_blank\">Hyperbolas &#8211; Part 1<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=oQJj4RwsmV0\" target=\"_blank\">Hyperbolas &#8211; Part 2<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=Ju5-fVbegI8\" target=\"_blank\">Hyperbolas &#8211; Part 3<\/a><\/p>\n<p>5.5 &#8211; The General Equation of Conic Sections and Eccentricity<\/p>\n<p><a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=hIFOHezw5ik\" target=\"_blank\">The General Equation of Conic Sections and Eccentricity<\/a><\/p>\n<p><b>Part 6 &#8211; The Foundations of Trigonometry<\/b><\/p>\n<p>6.1 &#8211; Angles, Radians, and Arc Length<\/p>\n<p><a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=j9Bi6tlXLAI\" target=\"_blank\">Angles<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=yuQihHGSDm4\" target=\"_blank\">Radians<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=5axmtbi1VRo\" target=\"_blank\">Arc Length<\/a><\/p>\n<p>6.2 &#8211; Definition of Trigonometric Functions and Fundamental Identities<\/p>\n<p><a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=dcG0-6aNQqs\" target=\"_blank\">Definition of Trigonometric Functions<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=gZHHI7O9vLg\" target=\"_blank\">Fundamental Trigonometric Identities<\/a><\/p>\n<p>6.3 &#8211; Right Triangle Trigonometry<\/p>\n<p><a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=l4g9hG2UzxU\" target=\"_blank\">The Definition of Trigonometric Functions for Right Triangles<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=Ng0NJqQuKC8\" target=\"_blank\">Trigonometric Function Values of Special Angles<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=WTScWXUIpuc\" target=\"_blank\">Reference Angles<\/a><\/p>\n<p>6.4 &#8211; Graphs of Sine and Cosine Functions<\/p>\n<p><a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=wTs_z8gxwdQ\" target=\"_blank\">An Introduction to Graphing to Sine and Cosine<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=g0chNfTFr_Y\" target=\"_blank\">Graphs of Sine and Cosine &#8211; Part 1<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=y71yc0eL8yw\" target=\"_blank\">Graphs of Sine and Cosine &#8211; Part 2<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=N3OI5OXUDZo\" target=\"_blank\">Graphs of Sine and Cosine &#8211; Part 3<\/a><\/p>\n<p>6.5 &#8211; Verifying Trigonometric Identities<\/p>\n<p><a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=zJTpoogPoJk\" target=\"_blank\">Verifying Trigonometric Identities<\/a><\/p>\n<p>6.6 &#8211; More Trigonometric Identities<\/p>\n<p><a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=zcEMKv5yIYs\" target=\"_blank\">Derivation of Sum and Difference Identities for Cosine and Sine<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=v4JrGnWgJLg\" target=\"_blank\">Sum and Difference Identities<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=z0RdYBAgnnQ\" target=\"_blank\">Double Angle Identities<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=RDH_RiihX6k\" target=\"_blank\">Half-Angle Identities<\/a><\/p>\n<p>6.7 &#8211; Inverse Trigonometric Functions<\/p>\n<p><a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=sSEb2H8ngEI\" target=\"_blank\">Inverse Trigonometric Functions<\/a><\/p>\n<p>6.8 &#8211; Trigonometric Equations<\/p>\n<p><a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=MJ44NYQNNnE\" target=\"_blank\">Trigonometric Equations &#8211; Part 1<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=h-NKo_N7Uz4\" target=\"_blank\">Trigonometric Equations &#8211; Part 2<\/a><\/p>\n<p><b>Part 7 &#8211; Applications of Trigonometry<\/b><\/p>\n<p>7.1 &#8211; The Law of Sines and The Law of Cosines<\/p>\n<p><a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=qSYjmOQswf8\" target=\"_blank\">The Law of Sines &#8211; Part 1<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=NDCL1gJ4q4Y\" target=\"_blank\">The Law of Sines &#8211; Part 2<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=24Ibcl3mBQU\" target=\"_blank\">The Law of Cosines<\/a><\/p>\n<p>7.2 &#8211; An Introduction to Vectors<\/p>\n<p><a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=VwCZOjvejKU\" target=\"_blank\">An Introduction to Vectors &#8211; Part 1<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=EHCAHgWuUyc\" target=\"_blank\">An Introduction to Vectors &#8211; Part 2<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=WoGnsYlZWQE\" target=\"_blank\">An Introduction to Vectors &#8211; Part 3<\/a><\/p>\n<p>7.3 &#8211; The Polar (Trigonometric) Form of Complex Numbers<\/p>\n<p><a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=wPXXG-ZGRfQ\" target=\"_blank\">The Polar Form of Complex Numbers<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=VOFyDPBTT5w\" target=\"_blank\">Powers and Roots of Complex Numbers<\/a><\/p>\n<p>7.4 &#8211; Polar Equations<\/p>\n<p><a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=5Uhkr9hEXfQ\" target=\"_blank\">Polar Equations<\/a><br \/>\n<a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=KJa4lEGILgg\" target=\"_blank\">Graphing Polar Equations<\/a><\/p>\n<p>7.5 &#8211; An Introduction to Parametric Equations<\/p>\n<p><a style=\"color: #888888;\" href=\"https:\/\/www.youtube.com\/watch?v=YhjlMSOzD4Q\" target=\"_blank\">An Introduction to Parametric Equations<\/a><\/p>\n<div><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Precalculus Video Textbook Below you will find lessons for most of the material found in Precalculus I and II courses. The videos introduce the mathematical concepts along with a few examples to help get those concepts across. Study well. Precalculus Preliminaries: Interval and Set Notation Intercepts Part 1 &#8211; An Introduction to Functions 1.1 &#8211; &hellip; <a href=\"https:\/\/faculty.pencol.edu\/randyanderson\/precalculus-video-textbook\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Precalculus Video Textbook<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":7,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","meta":{"footnotes":""},"class_list":["post-45","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/faculty.pencol.edu\/randyanderson\/wp-json\/wp\/v2\/pages\/45","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/faculty.pencol.edu\/randyanderson\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/faculty.pencol.edu\/randyanderson\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/faculty.pencol.edu\/randyanderson\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/faculty.pencol.edu\/randyanderson\/wp-json\/wp\/v2\/comments?post=45"}],"version-history":[{"count":12,"href":"https:\/\/faculty.pencol.edu\/randyanderson\/wp-json\/wp\/v2\/pages\/45\/revisions"}],"predecessor-version":[{"id":62,"href":"https:\/\/faculty.pencol.edu\/randyanderson\/wp-json\/wp\/v2\/pages\/45\/revisions\/62"}],"wp:attachment":[{"href":"https:\/\/faculty.pencol.edu\/randyanderson\/wp-json\/wp\/v2\/media?parent=45"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}