Evalaute each trigonometric function :
`"cos"(4pi)/(3)`

Evaluate the trigonometric function: "cosec"(11pi)/(4)

Find the value of the trigonometric functions. cot (-(15pi)/4)

Find the value of the trigonometric functions. sin ((31pi)/3)

Find the value of the trigonometric functions. sin (-(11pi)/3)

Find the value of the trigonometric functions. tan frac (19pi)(3)

Find the values of the other five trigonometric functions in the following : cos x = -3/5 , x lies in the third quadrant.

Find the values of the other five trigonometric functions in the following : sin x = 1/4 , x lies in the second quadrant.

Express tan x as quotient of two trigonometric functions

Integrate the following functions: sin 3x cos4x

If cos theta=-1/2 and theta lies in III quadrant,then find other five trigonometric functions.