Fourier Half range cosine series of xSinx || 18mat31 || Dr Prashant Patil

[@twinkleRamalingam]

Thank you baby boi😎

[@twinkleRamalingam]

[@DrPrashantPatil7899]

All the best for your exams

[@twinkleRamalingam]

@@DrPrashantPatil7899 🙏

[@Gurl975-b9o]

Sir how -2 becomes 2 in an and -1^n became -1^n+1 how ?!

[@KartikBogar-zq3le]

Sir this is a interval of 0 to π

[@DrPrashantPatil7899]

All the best for your exams

[@SHRUSTIKAKAMARI]

Why v hv to find a1

[@DrPrashantPatil7899]

As denominator becomes 0 for n=1

[@SHRUSTIKAKAMARI]

@@DrPrashantPatil7899 Thank you sir

[@TarunS007]

Hi sir i have a question when you're finding a1 u take sinx. Cosx as sin2x/2 how did it come integration of sinx.cosx is sin^2 x/2+c right sir?

[@DrPrashantPatil7899]

We have formula 2sinxcosx= sin2x