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2 votes
Remember the definition of csc(x).

To graph y = csc-1(x) on the calculator, which expression should be typed in the calculator

2 Answers

3 votes

If there's no built-in function for csc⁻¹, you can use the identity

csc⁻¹(x) = sin⁻¹(1/x)

which works because if we replace x = csc(y), for instance, we end up with

csc⁻¹(csc(y)) = sin⁻¹(1/csc(y))

and over an appropriate interval, the left side reduces to y, while 1/csc(y) = sin(y) so that the right side also reduces to sin⁻¹(sin(y)) = y.

User Anfilat
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3.7k points
5 votes

Answer:

it is c - y = sin -1 (1/x)

Explanation:

EDGE whatever the year

User Gedrox
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