Solution

Solution

Solution steps
Use the following trivial identity:

Popular Examples

8sin(0.03858)e^{-0.03858}-1arccos((-19)/(sqrt(29)*\sqrt{50)})arctan((-4/(sqrt(3)))/(-4))-500cos(45)(tan(80))/(tan(100))

Frequently Asked Questions (FAQ)

  • What is the value of +cos(0) ?

    The value of +cos(0) is 1