Solution
Solution
Solution steps
Refine to a decimal form
Popular Examples
cos^2(pi/2)-sin^2(pi/2)cos^2((7pi)/8)-sin^2((7pi)/8)sin((11pi)/(20))cos(pi/5)+cos((11pi)/(20))sin(pi/5)cot(arccos(-5/6))arcsin(0.549)
Frequently Asked Questions (FAQ)
What is the value of sec^2(1.2)-4 ?
The value of sec^2(1.2)-4 is 3.61596…