CUET Mathematics: CalculusContinuity & Differentiability. Free, no login required.

$-\frac{1}{t^2}$

$-\frac{2a}{t}$

$1$

$-\frac{1}{2at^3}$

$\frac{2}{9}$

$\frac{3}{2}$

$\frac{2}{27}$

$\frac{3}{8}$

$\frac{2e^{2x} \sin(\tan^{-1} e^{2x})}{1 + e^{4x}}$

$\frac{2e^{2x} \cos(\tan^{-1} e^{2x})}{1 + e^{4x}}$

$\frac{2e^{2x} \sin(\tan^{-1} e^{2x})}{1 + e^{x^2}}$

$\frac{2e^{2x} \cos(\tan^{-1} e^{2x})}{1 + e^{2x}}$

$\sqrt{\frac{1-x^2}{1-y^2}}$

$\sqrt{\frac{1-y^2}{1-x^2}}$

$\sqrt{\frac{1-x^2}{1+y^2}}$

$\sqrt{\frac{1+x^2}{1-y^2}}$

Exactly one point

Exactly two points

Exactly three points

No point