If `x=cos e c[tan^-1{"cos"(cot^-1(sec(sin^-1a)))}]` and `y="sec"[cot^-1{"sin"(tan^-1(cosec(cos^-1a}]`

Explanation

`x=cosec(tan^(−1)(cos(cot^(−1)(sec((sin^−(1)a​)/θ)))))`

let,

`sinθ=a`


`x=cosec(tan^(−1)(cos(cot^(−1) 1/((sqrt(1−a^2)
​)​))))`

`cotα=(1/sqrt(1−a^2)
​)​`

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