Solution
Solution
Solution steps
Apply Perfect Square Formula:
Simplify
Use the Double Angle identity:
Use the Pythagorean identity:
Popular Examples
expand (2n+1)/(2(n+1))expand (11)/((2s+5)^4)expand (1/2+(2a^2)/b)^2expand 1/((2+jw)^2(4+jw))expand (d+e)^3
Frequently Asked Questions (FAQ)
What is expand (e^tsin(t)-e^tcos(t))^2 ?
The solution to expand (e^tsin(t)-e^tcos(t))^2 is e^{2t}(-sin(2t)+1)