Doubt by

while differentiating why do we convert sin2wt(sin square omega t) to 1-coswt

Answers

Answer by

u need not convert sin 2 wt while differentiating but u need to convert while integrating as u don't know the value integral of it.. see the attached file

Answer by

ya so much

Answer by

u need not convert sin 2 wt while differentiating but u need to convert while integrating as u don't know the value integral of it.. see the attached file

Answer by

thank you so much