Solution
expand
Solution
Solution steps
Use the following trivial identity:
periodicity table with cycle:
Popular Examples
expand 3cos(pi(x-1))expand expand 2((4,0,-3,5)+3(0,2,5,4))expand simplify (9x+8)(8x-1/2)simplify expand ((x^2-1)^2)/(4x^2)expand expand (a^{1/2}-b^{1/2})(a^{1/2}+b^{1/2})expand
Frequently Asked Questions (FAQ)
What is expand sin(0) ?
The solution to expand sin(0) is 0