Solution
Solution
Solution steps
Rewrite using trig identities
Popular Examples
simplify (xe^{-x})/(sin(x))simplify 2sin((2x)/3-3pi)+2derivative of r(1/(cos^2(x)))simplify [e^{-t}cos(3t-60)]simplify 4(1+sin(pi-x))
Frequently Asked Questions (FAQ)
What is cos(pi+pi/4 n) ?
The solution to cos(pi+pi/4 n) is -cos((pin)/4)