Question: (d) 2 sin A tan A =? la+cos A) (1-cos A)J (a) 2 sin A (b) 2 tan A sec A (c) 2 sec

(d) 2 sin A tan A =? la+cos A) (1-cos A)J (a)

(d) 2 sin A tan A =? la+cos A) (1-cos A)J (a) 2 sin A (b) 2 tan A sec A (c) 2 sec A (d) 2 cosec A tan A tan A

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