Solution
simplify
Solution
Solution steps
Apply binomial theorem:
Expand summation
Simplify
Simplify
Simplify
Simplify
Simplify
Simplify
Simplify
Simplify
Rewrite in standard complex form:
Popular Examples
expand sin(t)cos(10(t-r))expand expand (2x+1/x)^{12}expand expand 1/(s(1-e^{-s))}expand expand (7s+2)/((s+2)(s-1)(s-2))expand expand \sqrt[3]{9}(3\sqrt[3]{3}-2\sqrt[3]{2})expand
Frequently Asked Questions (FAQ)
What is (2+i)^6 ?
The solution to (2+i)^6 is -117+44i