IIT JAM
Mohan Krishnan Asked a Question
April 10, 2020 6:42 pmpts 30 pts
  • IIT JAM
  • Mathematics (MA)

Explain second and third step

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  • Ujjawal vishal thankyou
    in 2nd step , we have multiplied and divided by √2... see √2 before the integral sign and 1/√2 inside with sin, cos... to obtain 3rd step, we know that Sin(π/4)=Cos(π/4)=1/√2... ...
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    Mohan Krishnan
    thank you vishal . please give more explain the third step. how sin(π/4+×) comes any formula using this step