Solution
Solution
Solution steps
Apply Perfect Square Formula:
Simplify
Use the Double Angle identity:
Use the Pythagorean identity:
Popular Examples
expand-(ln((a(x-b))/s+1))/(a+1)-ln(s)expand A(1,-3)B(-2,1)expand (5(13+sqrt(6049)))/(49)simplify (5-3i)^6expand (sqrt(2)x+1)(x^2+3)
Frequently Asked Questions (FAQ)
What is expand (e^ucos(u)-e^usin(u))^2 ?
The solution to expand (e^ucos(u)-e^usin(u))^2 is e^{2u}(-sin(2u)+1)