This question was asked in Ex 6.5,8
Sir 6.5 me 8 no.question me aap 
x=(2n 1)π\4 kaise nikale samay me Bhai aa raha hai please jaldi bata digiye.
Please help me Sir.
Pankaj kumar pandit's image
Pankaj kumar pandit
Dec. 17, 2017, 7:55 a.m.