Solution
Solution
Solution steps
Rewrite using trig identities
Popular Examples
simplify sin(x)e^{ln(1-cos^2(x))}simplify 4sin(3θ-pi/3)+1simplify cos(pi/(20)(-x)+0.25)simplify (cos(pit-pi/4))^2simplify sqrt(9-(3cos(θ))^2)
Frequently Asked Questions (FAQ)
What is cos(2x-pi) ?
The solution to cos(2x-pi) is -cos(2x)