Question 134

If $$7\sin\alpha=24 \cos\alpha;0<\alpha<\frac{\pi}{2},$$ then the value of $$14\tan\alpha-24\cot\alpha$$ is equal to

Solution

Given:

Sin x/cos x=tan x=24/7

Cos x/ sin x= cot x = 7/24

To find: 14tanx-24cot x

(14*24)/7 - (7*24)/24

48-7

41


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