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Mathematics
Mathematics
Problem
For any acute angle
θ
\theta
θ
, what is the value of
sin
2
θ
+
cos
2
θ
\sin^{2}\theta + \cos^{2}\theta
sin
2
θ
+
cos
2
θ
? a)
2
sin
θ
cos
θ
2\sin\theta\cos\theta
2
sin
θ
cos
θ
b)
2
2
2
c)
1
1
1
d)
tan
2
θ
\tan^{2}\theta
tan
2
θ
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