tan-1\(\frac{4}{3}\)
tan-1(1)
90\(^{\circ}\)
tan-1\(\frac{3}{4}\)
The angle of intersection of the curves y = x2 and x = y2 at (1, 1) is
If \[ \frac{dy}{dx} + 2y \sec^2 x = 2 \sec^2 x + 3 \tan x \cdot \sec^2 x \] and
and \( f(0) = \frac{5}{4} \), then the value of \[ 12 \left( y \left( \frac{\pi}{4} \right) - \frac{1}{e^2} \right) \] equals to: