Solution
Solution
+1
Solution steps
Rewrite as
Rewrite using trig identities
Use the following trivial identity
Rewrite using trig identities
Use the following trivial identity
Use the following trivial identity
Use the following trivial identity
Simplify
Popular Examples
cos(pi/3)-cos(0)5sin(5pi)sqrt(cos(1.25))3sin^2(45)+4cos^2(45)sin(pi/5)cos((2pi)/(15))+cos(pi/5)sin((2pi)/(15))
Frequently Asked Questions (FAQ)
What is the value of sin((3pi)/2)+tan(pi)cos(pi/2)-cot((5pi)/6)-sin((7pi)/6) ?
The value of sin((3pi)/2)+tan(pi)cos(pi/2)-cot((5pi)/6)-sin((7pi)/6) is -1/2+sqrt(3)