Solution
Solution
Solution steps
Rewrite using trig identities
Popular Examples
simplify cos(2pi+x)simplify cos(arcsin(16x))simplify sqrt(csc^2(x)-1)simplify cos(npi+pi)simplify 8cos(x/2+0.1)
Frequently Asked Questions (FAQ)
What is cos(t-pi/2) ?
The solution to cos(t-pi/2) is sin(t)