Solution Found!
What happens if you take B = 2? in the addition formulas?
Chapter 1, Problem 38E(choose chapter or problem)
QUESTION:
Problem 38E
What happens if you take B = 2π in the addition formulas? Do the results agree with something you already know?
Questions & Answers
QUESTION:
Problem 38E
What happens if you take B = 2π in the addition formulas? Do the results agree with something you already know?
ANSWER:
Solution
Step 1 of 3
In this problem we have to test the condition in the given trigonometric Addition formulas.
Additional formulas are
Sin(A + B) = sin A cos B + cos A sin B
cos(A + B) = cos A cos B - sin A sin B