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Mathematics
Mathematics
Problem
Calculate
P
=
1
+
tan
2
27
∘
sec
2
27
∘
P = \dfrac{1+\tan^2 27^\circ}{\sec^2 27^\circ}
P
=
sec
2
2
7
∘
1
+
tan
2
2
7
∘
. a)
cot
2
27
∘
\cot^2 27^\circ
cot
2
2
7
∘
b)
1
1
1
c)
tan
27
∘
\tan 27^\circ
tan
2
7
∘
d)
cos
27
∘
\cos 27^\circ
cos
2
7
∘
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