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Mathematics
Mathematics
Problem
Which of the following is equivalent to
1
−
sin
2
θ
1-\sin^2\theta
1
−
sin
2
θ
? a)
sin
2
θ
\sin^{2}\theta
sin
2
θ
b)
sec
2
θ
\sec^{2}\theta
sec
2
θ
c)
cos
2
θ
\cos^{2}\theta
cos
2
θ
d)
cos
θ
\cos\theta
cos
θ
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