235k views
4 votes
Show that cos3(B)+cos(B)sin2(B) = 1 sin(B)cos2(B)+sin3(B) tan(B)

User Dione
by
7.4k points

1 Answer

4 votes

Answer:-90

Explanation:

User Noobsee
by
8.0k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories