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यदि 2 sin x = sin y तथा 2 cos x = 3 cos ...

यदि `2 sin x = sin y` तथा `2 cos x = 3 cos y` है, जहाँ `x, y in (0, (pi)/(2))` है, तो `tan (x + y)` का मान है : (A) `sqrt(15)` ; (B) `sqrt(17)` ; (C) `sqrt(13)` ; (D) `sqrt(14)`

A

(A) `sqrt(15)`

B

(B) `sqrt(17)`

C

(C) `sqrt(13)`

D

(D) `sqrt(14)`

लिखित उत्तर

Verified by Experts

The correct Answer is:
A
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