The graph of the curve represented by `{x=sectheta, y=costheta}` is

The graph represented by y =x is ......

The graph represented by y=x is ………

Solve: tantheta+sectheta=2costheta

Solve: tantheta+sectheta=2costheta

S.T the tangent at any point theta on the curve x=c sectheta, y=c tan theta " is " ysintheta=x-costheta .

The graph of the function y =f(x) . Then which of the following curve represent the graph of the function y= |f(x)|

The area of thee region enclosed by the graph of the polar curve r=(1)/(sintheta+costheta) and the x- and y-axis is

Prove that the curves x=4 (costheta+sintheta) and y=3 (costheta-sintheta) represents an ellipse.

Prove that the curves x=4 (costheta+sintheta) and y=3 (costheta-sintheta) represents an ellipse.