Solution
Solution
Solution steps
Use the basic trigonometric identity:
Apply the fraction rule:
Remove parentheses:
Multiply fractions:
Popular Examples
simplify sin(θ)-sin(pi/2-θ)simplify cos(9pi+a)simplify csc(pi/2+a)simplify csc(-x+pi/2)simplify csc(arccos((2x)/3))
Frequently Asked Questions (FAQ)
What is (-2cos(npi))/n sin(nx) ?
The solution to (-2cos(npi))/n sin(nx) is -(2(-1)^nsin(nx))/n