Which organization is the largest body for formulating

If cos2B = sin(1.5B + 48^o), then find the measure of 'B'.

If cos3B = sin(0.5B + 6°), then find the measure of 'B'.

If tan α = 1/2, tan β = 1/3, then find α + β.

tan 1˚ × tan 2˚× …………………….tan 88˚ × tan 89˚ = ?

If  tan 12θ x tan 6θ = 1 then the value of tan 9θ is

Find the value of (1 - sin²q) X (secq + tanq) X (secq - tanq) X cosec²q

If cot A = 12/5, then the value of (sin A + cos A) × sec A is ________.

Find the maximum value of 14 sin A + 24 cos A.