Solution

Solution

Solution steps
Refine to a decimal form

Popular Examples

arcsin((4pi)/3)arcsin(0.665)sin((3pi)/2)+tan(pi)cos(pi/2)-cot((5pi)/6)-sin((7pi)/6)3sin^2(45)+4cos^2(45)sin(pi/5)cos((2pi)/(15))+cos(pi/5)sin((2pi)/(15))

Frequently Asked Questions (FAQ)

  • What is the value of cos^2(21) ?

    The value of cos^2(21) is 0.87157…