Solution
Solution
Solution steps
Use the following trivial identity:
periodicity table with cycle:
Simplify
Popular Examples
0.3*sin(30)60*cos(75)arcsin(cos(arcsin((sqrt(3))/2)))tan(pi/7)*tan((2pi)/7)*tan((3pi)/7)cos(pi/(12))+sin(pi/(12))
Frequently Asked Questions (FAQ)
What is the value of -csc^2(90) ?
The value of -csc^2(90) is -1