Solution
Solution
Solution steps
Rewrite using trig identities
Popular Examples
simplify 2cos(x+30)simplify 3cos(4t+pi/3)simplify sin(1/(cos(x)))simplify sin(θ+pi)simplify tan(pi/2+θ)
Frequently Asked Questions (FAQ)
What is sin(a-90) ?
The solution to sin(a-90) is -cos(a)