Solution
Solution
Solution steps
Use the following trivial identity:
Simplify
Popular Examples
-arctan(3)cos(2*(-1.75))+2(-1.75)^2-4(tan(63)-tan(48))/(1+(tan(63)tan(48)))4sin(pi/4)cos(pi/6)arcsin(20/25)
Frequently Asked Questions (FAQ)
What is the value of 1*cos(0) ?
The value of 1*cos(0) is 1