Inverse Trigonometric Functions (AQA A-Level Further Maths): Quizzes

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

$\frac{1}{1+x^2}$

Only by a negative sign

$\frac{dy}{dx} = \frac{1}{\frac{dx}{dy}}$

$\arctan x + c$

$x = a\sin u$

$x = a\tan u$

$\frac{3}{1+9x^2}$

$\cos^2 y + \sin^2 y = 1$

When denominator is quadratic, not standard