Solution
Solution
Solution steps
Use the following trivial identity
Use the following trivial identity
Simplify
Popular Examples
arcsin((2.3)/(12))isin(pi)csc(arctan(-3))sin(pi/5)cos(pi/2)+sin(pi/2)cos(pi/5)arccos((115/7}{\frac{5sqrt(754))/7})
Frequently Asked Questions (FAQ)
What is the value of 2sin(135)cos(135) ?
The value of 2sin(135)cos(135) is -1