English, asked by jyotirmoychatterjee7, 10 months ago

tan^-1(sinx/1+cosx)

Answers

Answered by jahnavijahnavi244

2

Explanation:

Answer

Tan^-1(sin x/1+cos x)

=Tan^-1(2sin x/2cos x/2/2cos^2 x/2)

=Tan^-1(sin x/2/cos x/2)

=Tan^-1(tan x/2)

=x/2

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