Register
Trig identities how to prove 1- (sin^2x)/(1+cosx)= cosx
5.2k views
0 votes
Trig identities how to prove 1- (sin^2x)/(1+cosx)= cosx

User Charlez
by
8.0k points

1 Answer

6 votes
both sides aren't equal because 1-sin^2x = cos^2x and cos^2x / 1+cosx can never equal cosx
User Nikhil PV
by
8.0k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.2m questions

11.9m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Link Copied!