Question

simplify 1-(cos^2x/1+sinx)

Answer 1

Is this the thing you need to simplify?
\[
1-\frac{\cos^2(2x)}{1-\sin(x)}
\]

Answer 2

yes

Answer 3

it is 1+sinx

Answer 4

sorry it is \[1-\frac{ \cos ^{2}x }{ 1+sinx }\]

Answer 5

Hint:
\[\cos^2(x)=1-\sin^2(x)\]
Then manipulate the expression.

Answer 6

thank you :)