Question

Which expression is equivalent to 1 – cos^2 x?

Answer 1

\[\bf \sin^2(x)+\cos^2(x)=1\]

Answer 2

Can you figure it out from here?

Answer 3

always remember this identity:

\[\huge \sin^2x+\cos^2x=1\]

Answer 4

so,
\[\huge \cos^2x=???\]

Answer 5

can you solve it?? @thardyyyy

Answer 6

Re-arrange the identity.

Answer 7

@thardyyyy are you there?