Solution
simplify
Solution
Solution steps
Expand
Expand
Use the Pythagorean identity:
Add the numbers:
Use the Angle Sum identity:
Factor
Expand
Popular Examples
expand ((x+h)^{3/2}-x^{3/2})/hexpand expand (e^{-2s})/((s^2+2s+2)s)expand expand (x-1)sqrt(2x+1)expand expand (1-sqrt(x))^2expand simplify (sqrt(a+b)+sqrt(a-b))^2simplify
Frequently Asked Questions (FAQ)
What is (sin(x)+cos(y))^2+(cos(x)+sin(y))^2 ?
The solution to (sin(x)+cos(y))^2+(cos(x)+sin(y))^2 is 2sin(x+y)+2