Question

What does `-csc(arccot(7))+2csc(arctan(5))` equal?

Answer 1

`-5.03146`

Explanation:

The solution

`-csc(cot^-1 (7))+2*csc(tan^-1 (5))`

`-csc(8.130102^@)+2*csc(78.69006^@)`

`-7.07107+2(1.0198)`

`-5.03146`

God bless... I hope the explanation is useful.