Solution
Solution
Solution steps
Use the following trivial identity:
periodicity table with cycle:
Simplify
Popular Examples
cos^2(pi)-3sin(pi)arctan((1.33)/1)sin(75)cos(15)+sin(15)cos(75)arcsec(pi/2)(2tan((7pi)/8))/(1-2tan^2((7pi)/8))
Frequently Asked Questions (FAQ)
What is the value of e^0*cos(0) ?
The value of e^0*cos(0) is 1