Solution
Solution
+1
Solution steps
Rewrite using trig identities:
Rewrite using trig identities:
Simplify
Popular Examples
5/(cos(42))(sin^2(1))/(1^2)sin(1.25)(sin(120)cos(210)tan(315)cos(27))/(sin(63)cos(540))(pisec^2(pi/2))/2
Frequently Asked Questions (FAQ)
What is the value of cos(2arctan(9/40)) ?
The value of cos(2arctan(9/40)) is 1519/1681