Solution
Solution
Solution steps
Rewrite using trig identities:
Rewrite using trig identities:
Popular Examples
sec(arccot((2sqrt(21))/(21)))-arcsin(-1)arctan(-3/8)sin(arcsin(7/25)+arccos(-5/13))(12sin(28))/(sin(104))
Frequently Asked Questions (FAQ)
What is the value of cos((2pi)/5)+i*sin((2pi)/5) ?
The value of cos((2pi)/5)+i*sin((2pi)/5) is (sqrt(2)sqrt(3-\sqrt{5)})/4+i(sqrt(2)sqrt(5+\sqrt{5)})/4