₦airaland Forum

Thanks alot

Thanks a lot buh (3) didn't see it clearly.

Please help with this.
1) find an equation of the tangent line to the curve y=tan^2 x at the point ((pi÷3),3)

2) find integral of cos ^6 x DX

3) if xy + y^2 =1 find (d^2 y ÷ dx^2) at (0,1)

Thanks