Solution
Solution
+1
Solution steps
Use the following trivial identity:
Simplify
Popular Examples
3(2.5)+sin(2.5)-e^{2.5}arccos(1/(sqrt(2*\sqrt{29))})cos^2(pi/(11))-sin^2(pi/(11))99tan(50)(cos(40))/(cos(50))
Frequently Asked Questions (FAQ)
What is the value of 7arctan(1) ?
The value of 7arctan(1) is (7pi)/4