Question

Plz solve this question... plz fast.... ​

Answer 1

Hii its tom85

let x= tan@

@ = tan^-1x

tan^-1 [sqrt(1+tan^2@) - 1]/tan@

tan^-1[sec@ - 1]/tan@

tan^-1[1 - cos@]/sin@

tan^-1(2sin^2(@/2))/2sin@/2cos@/2)

tan^-1tan@/2

@/2

(tan^-1x)/2

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hope it may helps you

Answer 2

Step-by-step explanation:

hope it is helpful to you