The value of 2 tan 2 45°+ cos 2 30° − sin 2 60° is (a) 0 (b) 1 (c) -2 (d) 2

The value of 2 tan 2 45°+ cos 2 30° − sin 2 60° is
(a) 0
(b) 1
(c) -2
(d) 2
by

1 Answer

Answer :

(d) 2
by

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