Question

4. The value of
cot? 30°+8 sin 2 45°+3 sec? 30°+2 cos? 90°
2
is
7
2 sec 60° + 3 cosec 30º--tan? 60°
3
(a) 3
(b) 4
(c) 5
(d) None of these​

Answer 1

The answer is

d) None of these

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