# How do you plug the inverse csc (-7/3) into the calculator?

##### 2 Answers

Use the inverse sine function.

#### Explanation:

That means the sine is

In general,

because

we have:

Note: we use a similar idea to find inverse secant and inverse cotangent on many calculators.

and

(The last works if we take the range of

The description is a bit more complicated if we take the range of

Plug in calculator to find csc(-7/3)

Ans: arc x = -25.37 deg

#### Explanation:

Order of plug in:

(7) (:) (3) (=) (-) (1/x) (2nd) (sin)

The answer will be