Solution
Solution
+1
Solution steps
Use the following trivial identity:
Simplify
Popular Examples
2cos^2(165)-1arccot(3/2)sin(15)cos(45)+cos(15)sin(45)cos(50)cos(20)+sin(50)sin(20)(tan(45)+tan(30))/(1-tan(45)tan(30))
Frequently Asked Questions (FAQ)
What is the value of (sin^2(pi/2))/2 ?
The value of (sin^2(pi/2))/2 is 1/2