The value of 3 cot260° + sec2 45° is
(b) 4
(c) 2
(a) 3
(d) 1
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Step-by-step explanation:
3cot^2 60° + sec^2 45°
=3× (1/root3)^2 + root 2^2
=3×1/3 + 2
= 1+2
=3
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