Solution
Solution
Solution steps
Expand
Use the Double Angle identity:
Use the Pythagorean identity:
Factor out common term
Popular Examples
domain of f(x)=(2-x)e^xexpand 4(1+e^2)expand 2ydx+(x-sin(y^{1/2}))dyexpand (a^4)3expand (x+8)/((x+3)^2)
Frequently Asked Questions (FAQ)
What is expand (e^tcos(t)-e^tsin(t)+e^t)^2 ?
The solution to expand (e^tcos(t)-e^tsin(t)+e^t)^2 is e^{2t}(2cos(t)-sin(2t)-2sin(t)+2)