Solution

Solution

Solution steps
Real domain for is

Popular Examples

cos^2(pi/8)-sin^2(pi/8)sec^2(-24pi)*(-11)pitan(arccos(12/13))1/(cos(60))cos(72)cos(130)+sin(72)sin(130)

Frequently Asked Questions (FAQ)

  • What is the value of arccos(30) ?

    The value of arccos(30) is No Solution for x\in\mathbb{R}