Solution
Solution
Solution steps
Rewrite using trig identities
Simplify
Popular Examples
simplify cos(a+pi/2)simplify 10cos(120pit+30)simplify sin(2(pi+x))-cos(pi+x)simplify 1-tan(x+pi/3)simplify 4sin(x-pi/2)
Frequently Asked Questions (FAQ)
What is (1-cos(t))-(1-cos(t-pi)) ?
The solution to (1-cos(t))-(1-cos(t-pi)) is -2cos(t)