Solution
simplify
Solution
Solution steps
Apply complex arithmetic rule:
Simplify
Simplify
Remove parentheses:
Rewrite in standard complex form:
Popular Examples
expand 1/((x^2-2x+4)^2)expand expand (2x-7)/((2x-1)(3x-1))expand expand S(1,-4,6)expand expand ((x-1)(x-3))/3expand expand (sqrt(5)+2)sqrt(5-2\sqrt{5)}expand
Frequently Asked Questions (FAQ)
What is (2+i)e^{-ikt} ?
The solution to (2+i)e^{-ikt} is (2cos(kt)+sin(kt))+i(cos(kt)-2sin(kt))