Solution
Solution
+1
Solution steps
Simplify
Use the following property:
Rewrite using trig identities:
Use the following trivial identity:
Simplify
Popular Examples
arcsin((1.49)/(1.51))3csc(3((2pi)/9))sin(2pi)-sin(pi)sin(135)+cos(135)+tan(135)tan(arcsin((-12)/(13)))
Frequently Asked Questions (FAQ)
What is the value of cos((-pi)/8) ?
The value of cos((-pi)/8) is (sqrt(2+\sqrt{2)})/2