Solution
Solution
Solution steps
Expand
Rewrite using trig identities
Popular Examples
solvefor f,f=(4+(-2-i)(1-2i)^n+(-2+i)(1+2i)^n)/2expand e^{1+sqrt(3)}(2+sqrt(3))expand (sqrt(2)+\sqrt[3]{3})^{15}expand (x^6-x^4+x^2-x-1)/(x^2(x-1))expand (2x)/((x-3)^2)
Frequently Asked Questions (FAQ)
What is expand cos(4(t+pi)) ?
The solution to expand cos(4(t+pi)) is cos(4t)