If tan⁻¹((x-1)/(x+1)) + tan⁻¹((2x-1)/(2x+1)) = tan⁻¹(23/36) then prove that 24x² − 23x − 12 = 0

Question

TextSum and Difference Formulae for Inverse Trigonometric Functions

Loading...

Solve for x : 5tan⁻¹x + 3cot⁻¹x = 2π

If cos⁻¹ x/2 + cos⁻¹ y/3 = θ, then prove that 9x² − 12xy cos θ + 4y² = 36 sin² θ

Properties of Inverse Cosine Function

Sum and Difference Formulae for Inverse Trigonometric Functions