Solution
Solution
+1
Solution steps
Simplify:
Use the following trivial identity:
Popular Examples
sin(2arctan(-2))-3cos(2(pi/2))+3cos(pi/5)cos((2pi)/5)cos((4pi)/5)cos((8pi)/5)8*sin(1375.1)sin(pi/2-1)
Frequently Asked Questions (FAQ)
What is the value of sin(pi 1/4) ?
The value of sin(pi 1/4) is (sqrt(2))/2