Solution
Solution
Solution steps
Rewrite using trig identities
Use the following trivial identity
Use the following trivial identity
Use the following trivial identity
Use the following trivial identity
Simplify
Popular Examples
arccos(4/(sqrt(5)\sqrt{5)})cos(45)-csc(30)cos((3pi)/4)+isin((3pi)/4)tan(-0.1)sin(arcsin(9/41)-arccos(-4/5))
Frequently Asked Questions (FAQ)
What is the value of cos((27pi)/2) ?
The value of cos((27pi)/2) is 0