7.2 Compound Angle Formulas

📖 Chapter 7 Trigonometric Identities and Equations
📄 Page 394
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65
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3
Textbook Page
394
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12

TrigCh5.1lectureproofsTube

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001. Proof of Compounded Angle Formula using Unit Circle for Cosine Ratio

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003. Proof of Sine Compounded Angle Formula using the Cosine Formula

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004. Proof of Tangent Compounded Angle Formulas

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TrigCh5.1lectureTube

11 videos

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000. Section Intro

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002. Evaluating Cos 75 in Exact Values

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003. Evaluating Cos 15 in Exact Values

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004. Simplifying Trig Expression using Sine Formula

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005. Simplifying Trig Expression using Cosine Formula

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006. Proving Cosine Co-functional Identities with Compounded Angle Formulas

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007. Proving Identities with Tangent Compounded Angle Formula

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008. Identity of Differential Quotient using Sine Compounded Angle Formulas

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009. Find sinA+B from given ratios ex1

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011. Finding the location of 2x angle given single x

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012. Finding double of x ratios given single x ratios

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advfnsnelsonCh7.2solutions

51 videos

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001. Q1

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📚 Related Lectures
12.3.2 ADVFUN, TRIG, SUM FORMULA, given.Sin.Cos, expand.evaluate
🎓 001. Section Intro
🎓 003. Exact Value with Sine Sum Formula
🎓 002. Exact Value with Cos Sum Formula
⏱️ 0:300🎬 J2wZTcqJyAs
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002. Q2a

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📚 Related Lectures
12.3.2 AdvFun, Trigonometry, Sum Formula, compress to simplify
🎓 002. Compress Cos
🎓 001. Compressing Sine
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002. Q2b

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📚 Related Lectures
12.3.2 AdvFun, Trigonometry, Sum Formula, compress to simplify
🎓 002. Compress Cos
🎓 001. Compressing Sine
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003. Q3a

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003. Q3b

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003. Q3c

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003. Q3d

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003. Q3e

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003. Q3f

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004. Q4a

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📚 Related Lectures
12.3.2 ADVFUN, TRIG, SUM FORMULA, given.Sin.Cos, expand.evaluate
🎓 001. Section Intro
🎓 003. Exact Value with Sine Sum Formula
🎓 002. Exact Value with Cos Sum Formula
⏱️ 0:360🎬 xANbg_eW06U
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004. Q4b

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📚 Related Lectures
12.3.2 ADVFUN, TRIG, SUM FORMULA, given.Sin.Cos, expand.evaluate
🎓 001. Section Intro
🎓 003. Exact Value with Sine Sum Formula
🎓 002. Exact Value with Cos Sum Formula
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004. Q4c

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004. Q4d

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📚 Related Lectures
12.3.2 ADVFUN, TRIG, SUM FORMULA, given.Sin.Cos, expand.evaluate
🎓 001. Section Intro
🎓 003. Exact Value with Sine Sum Formula
🎓 002. Exact Value with Cos Sum Formula
⏱️ 0:420🎬 wLfYS9zIVGk
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004. Q4e

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📚 Related Lectures
12.3.2 ADVFUN, TRIG, SUM FORMULA, given.Sin.Cos, expand.evaluate
🎓 001. Section Intro
🎓 003. Exact Value with Sine Sum Formula
🎓 002. Exact Value with Cos Sum Formula
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004. Q4f

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005. Q5a

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📚 Related Lectures
12.3.2 ADVFUN, TRIG, SUM FORMULA, given.Sin.Cos, expand.evaluate
🎓 001. Section Intro
🎓 003. Exact Value with Sine Sum Formula
🎓 002. Exact Value with Cos Sum Formula
⏱️ 0:420🎬 D65mTxNV1nQ
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005. Q5b

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📚 Related Lectures
12.3.2 ADVFUN, TRIG, SUM FORMULA, given.Sin.Cos, expand.evaluate
🎓 001. Section Intro
🎓 003. Exact Value with Sine Sum Formula
🎓 002. Exact Value with Cos Sum Formula
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005. Q5c

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005. Q5d

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📚 Related Lectures
12.3.2 ADVFUN, TRIG, SUM FORMULA, given.Sin.Cos, expand.evaluate
🎓 001. Section Intro
🎓 003. Exact Value with Sine Sum Formula
🎓 002. Exact Value with Cos Sum Formula
⏱️ 0:470🎬 AhMedaRLgN4
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005. Q5e

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005. Q5f

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📚 Related Lectures
12.3.2 ADVFUN, TRIG, SUM FORMULA, given.Sin.Cos, expand.evaluate
🎓 001. Section Intro
🎓 003. Exact Value with Sine Sum Formula
🎓 002. Exact Value with Cos Sum Formula
⏱️ 0:280🎬 gEP88F4MC9E
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006. Q6a

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📚 Related Lectures
12.3.2 ADVFUN, TRIG, SUM FORMULA, given.Sin.Cos, expand.evaluate
🎓 001. Section Intro
🎓 003. Exact Value with Sine Sum Formula
🎓 002. Exact Value with Cos Sum Formula
⏱️ 0:270🎬 dUTaHQHc5Fw
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006. Q6b

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📚 Related Lectures
12.3.2 ADVFUN, TRIG, SUM FORMULA, given.Sin.Cos, expand.evaluate
🎓 001. Section Intro
🎓 003. Exact Value with Sine Sum Formula
🎓 002. Exact Value with Cos Sum Formula
⏱️ 0:290🎬 HRFziRDwbpE
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006. Q6c

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Answer
📚 Related Lectures
12.3.2 ADVFUN, TRIG, SUM FORMULA, given.Sin.Cos, expand.evaluate
🎓 001. Section Intro
🎓 003. Exact Value with Sine Sum Formula
🎓 002. Exact Value with Cos Sum Formula
⏱️ 0:260🎬 DzvzbjDWqH8
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006. Q6d

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006. Q6e

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📚 Related Lectures
12.3.2 ADVFUN, TRIG, SUM FORMULA, given.Sin.Cos, expand.evaluate
🎓 001. Section Intro
🎓 003. Exact Value with Sine Sum Formula
🎓 002. Exact Value with Cos Sum Formula
⏱️ 0:250🎬 KjK1Lh74fc0
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006. Q6f

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007. Q7

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008. Q8a

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📚 Related Lectures
12.3.2 ADVFUN, TRIG, SUM FORMULA, given.Sin.Cos, expand.evaluate
🎓 001. Section Intro
🎓 003. Exact Value with Sine Sum Formula
🎓 002. Exact Value with Cos Sum Formula
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008. Q8b

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008. Q8c

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📚 Related Lectures
12.3.2 ADVFUN, TRIG, SUM FORMULA, given.Sin.Cos, expand.evaluate
🎓 001. Section Intro
🎓 003. Exact Value with Sine Sum Formula
🎓 002. Exact Value with Cos Sum Formula
⏱️ 1:370🎬 Pv23g_89bq4
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008. Q8d

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Answer
📚 Related Lectures
12.3.2 ADVFUN, TRIG, SUM FORMULA, given.Sin.Cos, expand.evaluate
🎓 001. Section Intro
🎓 003. Exact Value with Sine Sum Formula
🎓 002. Exact Value with Cos Sum Formula
⏱️ 1:390🎬 gY8lzYYkC4Y
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008. Q8e

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008. Q8f

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009. Q9a

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📚 Related Lectures
12.3.2 ADVFUN, TRIG, SUM FORMULA, given.Sin.Cos, expand.evaluate
🎓 001. Section Intro
🎓 003. Exact Value with Sine Sum Formula
🎓 002. Exact Value with Cos Sum Formula
⏱️ 1:490🎬 yzdI4-gkEzU
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009. Q9b

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Answer
📚 Related Lectures
12.3.2 ADVFUN, TRIG, SUM FORMULA, given.Sin.Cos, expand.evaluate
🎓 001. Section Intro
🎓 003. Exact Value with Sine Sum Formula
🎓 002. Exact Value with Cos Sum Formula
⏱️ 0:380🎬 OKQTD5OH_ns
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009. Q9c

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Answer
📚 Related Lectures
12.3.2 ADVFUN, TRIG, SUM FORMULA, given.Sin.Cos, expand.evaluate
🎓 001. Section Intro
🎓 003. Exact Value with Sine Sum Formula
🎓 002. Exact Value with Cos Sum Formula
⏱️ 1:060🎬 RKLiLym6SyE
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009. Q9d

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Answer
📚 Related Lectures
12.3.2 ADVFUN, TRIG, SUM FORMULA, given.Sin.Cos, expand.evaluate
🎓 001. Section Intro
🎓 003. Exact Value with Sine Sum Formula
🎓 002. Exact Value with Cos Sum Formula
⏱️ 0:330🎬 hIlxwIaYzqQ
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009. Q9e

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009. Q9f

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010. Q10

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📚 Related Lectures
12.3.2 ADVFUN, TRIG, SUM FORMULA, given.Sin.Cos, expand.evaluate
🎓 001. Section Intro
🎓 003. Exact Value with Sine Sum Formula
🎓 002. Exact Value with Cos Sum Formula
🎬 Au4FLzBS7kE
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011. Q11a

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📚 Related Lectures
12.3 Advanced Function, Trigonometry, Sum Formula, Identity, prove identity.easy
🎓 001. Sum formula proof for supplementary identity
🎓 002. Sum formula proof for cofunctional identity
⏱️ 0:430🎬 dqmPtvqtbHc
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011. Q11b

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Answer
📚 Related Lectures
12.3 Advanced Function, Trigonometry, Sum Formula, Identity, prove identity.easy
🎓 001. Sum formula proof for supplementary identity
🎓 002. Sum formula proof for cofunctional identity
⏱️ 0:560🎬 n1FwoiBfMn4
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012. Q12a

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Answer
📚 Related Lectures
12.3.2 ADVFUN, TRIG, SUM FORMULA, given.Sin.Cos, expand.evaluate
🎓 001. Section Intro
🎓 003. Exact Value with Sine Sum Formula
🎓 002. Exact Value with Cos Sum Formula
⏱️ 0:510🎬 hvhKy4NQPBE
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012. Q12b

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Answer
📚 Related Lectures
12.3.2 ADVFUN, TRIG, SUM FORMULA, given.Sin.Cos, expand.evaluate
🎓 001. Section Intro
🎓 003. Exact Value with Sine Sum Formula
🎓 002. Exact Value with Cos Sum Formula
⏱️ 1:240🎬 xkHdsNB7BN4
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013. Q13

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015. Q15

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Answer
📚 Related Lectures
12.3.2 ADVFUN, TRIG, SUM FORMULA, given.Sin.Cos, expand.evaluate
🎓 001. Section Intro
🎓 003. Exact Value with Sine Sum Formula
🎓 002. Exact Value with Cos Sum Formula
⏱️ 3:040🎬 aTR3-Jz3-YE
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016. Q16

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Answer
📚 Related Lectures
12.3.2 ADVFUN, TRIG, SUM FORMULA, given.Sin.Cos, expand.evaluate
🎓 001. Section Intro
🎓 003. Exact Value with Sine Sum Formula
🎓 002. Exact Value with Cos Sum Formula
⏱️ 1:560🎬 p5Sm5f8-0aQ
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017. Q17

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018. Q18

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Answer
📚 Related Lectures
12.3.2 ADVFUN, TRIG, SUM FORMULA, given.Sin.Cos, expand.evaluate
🎓 001. Section Intro
🎓 003. Exact Value with Sine Sum Formula
🎓 002. Exact Value with Cos Sum Formula
⏱️ 1:470🎬 SlARI8V1UbM
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019. Q19

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Answer
📚 Related Lectures
12.3.2 ADVFUN, TRIG, SUM FORMULA, given.Sin.Cos, expand.evaluate
🎓 001. Section Intro
🎓 003. Exact Value with Sine Sum Formula
🎓 002. Exact Value with Cos Sum Formula
⏱️ 1:220🎬 PbOeC0oLMi0
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