Evaluate : `sin 210 cos 135 tan 300 cot 240 sec 330​`

Evaluate : (sin 30^(@) + tan45^(@) - cosec 60^(@))/(sec 30^(@) + cos 60^(@) + cot 45^(@))

Find the derivative of (4 sec x sin x+cos ec x cos x-5 tan x cot x) with respect to x.

7. (sin A+cos A)(cot A+tan A)=sec A+cosec A

sin120^(@)cos150^(@)-cos240^(@)sin330^(@)

Prove that :(1+cot A+tan A)(sin A cos A)=sin A tan A cot A cos A

sin120^(@)cos150^(@)-cos240^(@)sin330^(@)=

For x in R, the minimum value of |sin x+cos x+tan x+sec x+cos ecx+cot x| is

sin 300°. tan 330°. sec 420° tan 135°. sin 210°. sec 315 sec 480°. cosec 570° tan 330° sin600°. cos660° cot 405° 0, then P & Q are respectively If P = see3150 & Q (A) 2, 16 (B) 2 16 (C) 2 (D) None of these 16