Solution

expand

Solution

Solution steps
Simplify
Use the following trivial identity:

Popular Examples

expand 2(u(u+1))expand expand ((dT+uw)(T-aT+uw))/(T^2)expand expand (-21+426000*x+0.7+867*x*52=0)*10^6expand simplify 2/((1-cos(a))*(1+cos(a)))simplify expand pi(2sqrt(3)-csc(x)-cot(x))^2expand

Frequently Asked Questions (FAQ)

  • What is expand cos(2*45) ?

    The solution to expand cos(2*45) is 0