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Mathematics
Mathematics
Problem
Find the value of
sin
2
35
∘
+
cos
2
35
∘
\sin^2 35^\circ+\cos^2 35^\circ
sin
2
3
5
∘
+
cos
2
3
5
∘
. a)
sin
70
∘
\sin 70^{\circ}
sin
7
0
∘
b)
cos
35
∘
\cos 35^{\circ}
cos
3
5
∘
c) 1 d)
sec
2
35
∘
\sec^2 35^{\circ}
sec
2
3
5
∘
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