Solution
Solution
+1
Solution steps
Use the following trivial identity:
Popular Examples
prove (cos(2x)-cos(4x))/(sin(2x)+sin(4x))=tan(x)prove sec((7pi)/4)sin(-(11pi)/(12))arcsin(0)arccos(-(sqrt(3))/2)
Frequently Asked Questions (FAQ)
What is the value of csc(pi/4) ?
The value of csc(pi/4) is square root of 2