Evaluate the trignometric function: `tan(-210^(@))`

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

Find the value of the other five trignometric functions if cosx= (-1/2) , x lies in 3rd quadrant.

If secx= 13/5 and x lies in fourth quadrant then find the values of the other five trignometric functions.

If tanx=- 5/12 and x lies in second quadrant then find the values of the other trignometric functions.

If sinx = 3/5 and x lies in the 2nd quadrant find the values of the other five trignometric functions.

If cotx= 3/4 and x lies in the 3rd quadrant find the values of the other five trignometric functions.

Suppose the point with coordinates (-12,5) is on the terminal side of angle theta . Find the values of six trignometric functions of theta .

Integrate the following functions tan^-1x

Express tan x as quotient of two trigonometric functions

Integrate the following functions: tan^4x