Solution
simplify
Solution
Solution steps
Use the Double Angle identity:
Use the Double Angle identity:
Simplify
Multiply the numbers:
Popular Examples
simplify (dx)/(cos(2x)cos^2(x))simplify simplify sin((3pin)/3)simplify simplify 2cos(45+θ)simplify simplify-sin(0.025x)+sin(-0.025x)simplify simplify sqrt(x+15)cos(x+4pi)simplify
Frequently Asked Questions (FAQ)
What is simplify-2(1-2cos^2(2pin)+cos(2pin)) ?
The solution to simplify-2(1-2cos^2(2pin)+cos(2pin)) is -2(1-cos(4pin))