Solution
Solution
+1
Solution steps
Rewrite using trig identities:
Rewrite using trig identities:
Rewrite using trig identities:
Popular Examples
12*sin(51)*2.08-(9.81)/2*2.08^2sin(4*pi/6)(3cos(0.5(21)))/(e^{(-0.1(21)))}3/(tan(22.5))-1/2 sin(180)
Frequently Asked Questions (FAQ)
What is the value of 1-2sin^2((2pi)/5) ?
The value of 1-2sin^2((2pi)/5) is -(sqrt(5)+1)/4