Posted by **NGOFAKA** on Tuesday, October 23, 2007 at 8:03am.

Pls help solve this problem

if sqrt(y)=(arctan)tan-1(x), show that (1+x^2)dy/dx((1+x^2)dy/dx)=2

Thursday

March 23, 2017
Posted by **NGOFAKA** on Tuesday, October 23, 2007 at 8:03am.

Pls help solve this problem

if sqrt(y)=(arctan)tan-1(x), show that (1+x^2)dy/dx((1+x^2)dy/dx)=2

Search