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If (cosA)/(3)=(cosB)/(4)=(1)/(5), -pi//2...

If `(cosA)/(3)=(cosB)/(4)=(1)/(5), -pi//2 lt A, B lt 0`, the value of `2sinA+4sinB` is equal to

A

4

B

2

C

`-4`

D

0

Text Solution

Verified by Experts

The correct Answer is:
c
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