Question

can anybody please solve 6th question ​

Answer 1

Answer:

Find the whole ans in image

A correction in the ans,

Cot theta is 2t/(t²-1)

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Answer 2

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• It is very simple . In this type of questions we let a right angle triangle according to given angle then we apply simple trigonometry such as

$\sin\theta = \frac{h}{p} \\ \cot\theta = \frac{b}{p}$

where

h = hypotenous

b = base

p = perpendicular