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Mathematics
Mathematics
Problem
Simplify
sin
2
35
∘
+
cos
2
35
∘
\sin^2 35^\circ + \cos^2 35^\circ
sin
2
3
5
∘
+
cos
2
3
5
∘
. a)
2
2
2
b)
sec
2
35
∘
\sec^2 35^\circ
sec
2
3
5
∘
c)
1
1
1
d)
sin
70
∘
\sin 70^\circ
sin
7
0
∘
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