Solution
prove
Solution
Solution steps
Manipulating right side
Use the Pythagorean identity:
Use the Double Angle identity:
Apply Perfect Square Formula:
We showed that the two sides could take the same form
Popular Examples
Frequently Asked Questions (FAQ)
Is (sin(x)+cos(x))^2=1+sin(2x) ?
The answer to whether (sin(x)+cos(x))^2=1+sin(2x) is True