How do you evaluate the expression $csc(-1.5)$ ?

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Answer 1 · 2018-03-25T14:35:53

You can use the sin function on your calculator and the identity $csc(x) = 1/sin(x)$

Enter -1.5 into your calculator.

Push the sin key

Push 1/x key

You should obtain the number:

$-38.201550014110444141305557897758$

How do you evaluate the expression csc(-1.5)csc(-1.5)?