How do you find the exact functional value sin(arcsin3/5 + arccos3/5) using the cosine sum or difference identity?
2 Answers
Sep 24, 2015
The value is
Explanation:
We have that
Set
Hence we have that
Sep 24, 2015
Find the value of
Ans: 1
Explanation:
Call
Use the trig identity:
We have
This means -->
Therefor,