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If A lies in the third quadrant and 3 ta...

If A lies in the third quadrant and `3 tan A-4 = 0,` then `5 sin 2A + 3sinA + 4 cosA` is equal to

A

0

B

`-24/5`

C

`24/5`

D

`48/5`

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MOTION-TRIGNOMETRIC RATIOS & IDENTITIES -Exercise 1
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