Solution

Solution

Solution steps
Refine to a decimal form

Popular Examples

arccos(-3/(sqrt(205)))cos^2(60)+sin^2(45)-1/2 sin(pi/2)-4cos(pi)tan((5pi)/2)-2pi1/(cos^2(\frac{3pi){4})}

Frequently Asked Questions (FAQ)

  • What is the value of sin(-20)*4 ?

    The value of sin(-20)*4 is -1.36808…