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TriggyHalfAngleRadicalRationalizingProblemFromSection5point6.jpg"Triggy" (Tricky) Half Angle Radical Rationalizing Problem from Section 5.6 - Problem Answered (Sorry, as it is a bit sloppy)6/16/2022 4:25 PM72 KB  
TriggyHalfAngleRadicalRationalizingProblemFromSection5point6-ProblemPosed.jpg"Triggy" (Tricky) Half Angle Radical Rationalizing Problem from Section 5.6 - Problem Posed6/16/2022 4:23 PM27 KB  
15-75-RightTriangle-v1-AND-v2--Sidelength-Ratios.pdf15-75-Degree Right Triangle (v1 and v2) Sidelength Ratios3/11/2019 4:42 PM89 KB  
15degree-75degree-RightTriangle-TrigRatios.pdf15degree-75degree-Right Triangle Basic 3 Trigonometric Ratios (Sine, Cosine & Tangent)1/27/2015 5:43 PM98 KB  
AngleSumAndDifference-vs-HalfAngle-Identity Comparison-Tangent105degrees.jpgAngle Sum and Difference vs Half Angle Identity Comparison - Tangent of 105 degrees6/16/2022 4:11 PM76 KB  
AngleSumIdentitiesProofByDiagram001.pdfAngle Sum Identities for the Sine and Cosine Functions - Proof by Diagram6/20/2018 11:58 AM91 KB  
TrigonometryAngleSumWorksheetForNewSpecialAnglesWith15degree-75degree-RightReferenceTriangles-BiggerText.pdfAngle Sum Worksheet For New Special Angles With 15degree-75degree - Right Reference Triangles - Degrees - Tabular Form10/3/2018 4:28 PM114 KB  
TrigonometryAngleSumWorksheetForNewSpecialAnglesWith15degree-75degree-RightReferenceTriangles.doc.pdfAngle Sum Worksheet For New Special Angles With 15degree-75degree - Right Reference Triangles.doc6/20/2018 12:01 PM195 KB  
TrigonometryAngleSumWorksheetForNewSpecialAnglesWithPi-Twelths-5PiTwelths-RightReferenceTriangles-RADIANS-BiggerText.pdfAngle Sum Worksheet For New Special Angles With Pi-Twelths-5PiTwelths- Right Reference Triangles - Radians - Tabular Form10/3/2018 4:29 PM111 KB  
Trigonometry Sums.gspCalculus In Motion - Angle Sums - (Requires GSP - Geometer's Sketchpad)6/16/2022 8:02 PM90 KB  
ChallengingHalfAngleProblem-WithGeneralizationIncludingApplicableAlgebraShown.pdfChallenging Half Angle problem with generalization including applicable Algebra shown11/3/2022 5:22 PM596 KB  
Co-Sum-Difference-Double-Half--Identities.pdfComplementary Function (Co-Function), Sine, Cosine & Tangent, Sum & Difference, Double Angle and Half Angle Identities5/2/2022 2:54 PM295 KB  
Spring2018-Math151-CosineAndSineSumAndDifferenceIdentityProofByDiagramSetUp001.pdfCosine and Sine Angle Sum Identity Proof By Diagram - Set Up6/20/2018 12:03 PM28 KB  
DoubleAngleIdentityProofs-Corrected.pdfDouble Angle Identities for the Sine, Cosine & Tangent Functions - Proofs (with Cosine Double Angle Proofs Corrected)2/7/2024 1:22 PM127 KB  
FundamentalTrigonometricIdentities.pngFundamental Trigonometric Identities7/19/2021 1:56 PM90 KB  
HalfAngleProblem-Section7-4.pdfHalf Angle Problem6/17/2022 1:30 PM861 KB  
Lial-Section7-3-ProblemNumber11-SolutionWithAppropriateReferenceTrianglesDrawn.pdfLial Precalculus - Section7.3 - Problem Number 11 - Solution with Appropriate Reference Triangles Drawn6/17/2022 1:28 PM443 KB  
SineAngleSumIdentityProofByDiagram-SetUp-pdf.pdfSine Angle Sum Identity Proof By Diagram - Set Up6/20/2018 12:03 PM290 KB  
UsingTheAngleSumIdentitiesandEvenAndOddFunctionsToProveTheAngleDifferenceIdentities--MoreProofs.pdfSine, Cosine & Tangent Angle Difference Identity Proofs - Using the Sine, Cosine & Tangent Angle Sum Identities, Even/Odd Function Identities, and the Definition of Subtraction7/24/2022 6:49 PM80 KB  
Sine-Cosine-Tangent-Sum--Problem.pdfSine, Cosine,Tangent Sum Problem6/17/2022 1:37 PM2399 KB  
SomeTrigonometricIdentities001.pdfSome Trigonometric Identities - A Glimpse into a Direct Method of Mathematical Proof12/8/2016 11:11 AM92 KB  
TangentOfTheSumOfTheArccosOfNegative40DividedBy41PlusTheArcsinOfPositive15DividedBy17.pdftan[cos-1(-40/41)+sin-1(15/17)] = 528/4552/2/2021 8:55 PM497 KB  
UsingTheSineAndCosineAngleSumANDReciprocalAndQuotientIdentitiesToProveTheTangentAngleSumIdentity.pdfTangent Angle Sum Identity Proof - Using the Sine & Cosine Angle Sum Identities, Reciprocal & Quotient Identities, and Properties of Complex Fractions/Rational Expressions7/24/2022 6:48 PM78 KB  
TrigonometricIdentitiesVisualizedThroughASinglePointOnUnitCircleAndATangentLineSegmentAtThePoint--1-0--.pdfTrigonometric Identities Visualized through a Single Point on the Unit Circle and a Tangent Line Segment at the Point (1,0)3/23/2019 3:32 PM190 KB  
VerifyingTrigonometricIdentities--Section7-2--ProblemNumber64.pdfVerifying Trigonometric Identities - Lial Precalculus Section 7.2  -Problem Number 646/17/2022 1:42 PM66 KB  
VerifyingTrigonometricIdentitiesHintCheatSheet.pngVerifying Trigonometric Identities Hint Cheat Sheet6/16/2022 4:26 PM167 KB  
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