If dydx+xsin2y=x3cos2y,y(0)=0,then y(1)equal to
Choose the correct answer.
∫1ex+e−x dx is equal to(a) tan−1ex+C(b) tan−1e−x+C (c) log (ex−e−x)+C(d) log (ex+e−x)+C
If x=tan−117 and y=tan−113, then