Q23 of 153 Page 7

If cosec θ = 2x and , find the value of

Given: cosec θ = 2x


…………………(i)


And




…………………(ii)


To find:


Consider [Using (i)]


[Using (ii)]



Now, as 1 + cot2 θ = cosec2 θ


⇒ 1 = cosec2 θ – cot2 θ



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