Solution

Solution

Solution steps
Use the following trivial identity:
Simplify

Popular Examples

cos(arcsin((sqrt(45))/7))3sqrt(2)(cos((3pi)/4)+isin((3pi)/4))tan(1.25)(sin(570)+2cos(1170))/(cos(1980))sqrt(2)cos(-pi/4)-(-pi/4)

Frequently Asked Questions (FAQ)

  • What is the value of 8sin(pi) ?

    The value of 8sin(pi) is 0