Solution
Solution
Solution steps
Expand
Apply the fraction rule:
Popular Examples
d/(dθ)((e^{iθ}+e^{-iθ})^4)expand x/((x+1)(x-3))expand 3(x-1=2-(x+5))expand 1/3 (1-x+(xx)/2)^3expand (5(3-sqrt(13)))/4
Frequently Asked Questions (FAQ)
What is expand (n*(n+1))/2 ?
The solution to expand (n*(n+1))/2 is (n^2)/2+n/2