Question

3sin^3 (x) csc(x) + cos^2 (x) + 2cos (−x) cos (x) = A. tan^2 (x) + 1
B. cos^2 (x)
C. 3
D. sin^2 (x)

Answer 1

I was thinking it was B. but im not too sure. . .

Answer 2

\[3\sin^3x \frac{ 1 }{ sinx }+\cos^2x+2\cos^x\]
\[3\sin^2x+3\cos^2x\]
simplify
and answer will be...........

Answer 3

3

Answer 4

@ercumpian yes

Answer 5

Thanx for the help @ASAAD123

Answer 6

welcome ^_|_^
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