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Mathematics
Mathematics
Problem
Which of the following is equal to
1
+
tan
2
θ
1+\tan^{2}\theta
1
+
tan
2
θ
for any real value of
θ
\theta
θ
? a)
csc
2
θ
\csc^{2}\theta
csc
2
θ
b)
sec
2
θ
\sec^{2}\theta
sec
2
θ
c)
sec
θ
\sec\theta
sec
θ
d)
sin
2
θ
\sin^{2}\theta
sin
2
θ
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