﻿ If A lies in the second quadrant and 3 tan A + 4 = 0, the value of 2 cot A – 5 cos A + sin A is equal to : Kaysons Education

# If A lies In The Second Quadrant And 3 Tan A + 4 = 0, The Value Of 2 Cot A – 5 Cos A + Sin A is Equal To

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## Question

### Solution

Correct option is

23/10

From 3 tan A + 4 = 0, we get tan A = – 4/3, so that

[âˆµ sin A > 0 and tan A < 0 in quad. II]

[âˆµ cos A is negative in quad. II]

Hence 2 cot A – 5 cos A + sin A

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