PrepAnywhere
Upgrade
Get Started
Sign In
7.2 Compound Angle Formulas
Textbook
Advanced Functions Nelson
Chapter
Chapter 7
Section
7.2
Solutions
50 Videos
0.30mins
Q1
0.22mins
Q2a
0.27mins
Q2b
0.08mins
Q3a
0.16mins
Q3b
0.23mins
Q3c
0.21mins
Q3d
0.09mins
Q3e
0.15mins
Q3f
0.36mins
Q4a
0.40mins
Q4b
1.37mins
Q4c
0.42mins
Q4d
0.35mins
Q4e
1.40mins
Q4f
0.42mins
Q5a
0.32mins
Q5b
0.32mins
Q5c
0.47mins
Q5d
1.16mins
Q5e
0.28mins
Q5f
0.27mins
Q6a
0.29mins
Q6b
0.26mins
Q6c
0.29mins
Q6d
0.25mins
Q6e
0.27mins
Q6f
2.56mins
Q7
0.38mins
Q8a
2.09mins
Q8b
1.37mins
Q8c
1.39mins
Q8d
1.22mins
Q8e
2.49mins
Q8f
1.49mins
Q9a
0.38mins
Q9b
1.06mins
Q9c
0.33mins
Q9d
0.32mins
Q9e
0.36mins
Q9f
0.43mins
Q11a
0.56mins
Q11b
3.27mins
Q12
0.51mins
Q12a
1.24mins
Q12b
1.24mins
Q13
3.04mins
Q15
1.56mins
Q16
1.47mins
Q18
1.22mins
Q19
Lecture with Examples
12 Videos
2.21mins
A First example of Compounded Angle Formula with Cosine
1.14mins
Evaluating Cos 75 in Exact Values
1.31mins
Evaluating Cos 15 in Exact Values
0.40mins
Simplifying Trig Expression using Sine Formula
0.39mins
Simplifying Trig Expression using Cosine Formula
1.18mins
Proving Cosine Co-functional Identities with Compounded Angle Formulas
0.42mins
Proving Identities with Tangent Compounded Angle Formula
1.11mins
Identity of Differential Quotient using Sine Compounded Angle Formulas
2.04mins
Find sinA+B from given ratios ex1
2.22mins
Find sinA+B from given ratios ex2
4.12mins
Finding the location of 2x angle given single x
2.11mins
Finding double of x ratios given single x ratios
Proofs of Compounded Angle Formulas
4 Videos
1.52mins
Introduction to Compounded Angle Formula of Trig Ratios
8.48mins
Proof of Compounded Angle Formula using Unit Circle for Cosine Ratio
2.23mins
Proof of Sine Compounded Angle Formula using the Cosine Formula
3.19mins
Proof of Tangent Compounded Angle Formulas