Solution
simplify
Solution
Solution steps
Apply binomial theorem:
Expand summation
Simplify
Simplify
Simplify
Simplify
Simplify
Simplify
Simplify
Simplify
Simplify
Rewrite in standard complex form:
Popular Examples
expand (e^{x/a}-e^{-x/a})^2expand ((1+e^{-2s}))/((4s+1)(3s+1))simplify is*(is+1)*(is+3)*(is+5)simplify expand sqrt(2)(sqrt(3)+sqrt(11))expand ((x+1))/(x^2(x-1))
Frequently Asked Questions (FAQ)
What is (-2-3i)^7 ?
The solution to (-2-3i)^7 is -6554-4449i