Given sec A= and that angle A is in Quadrant I, find the exact value of csc A in simplest radical form using a rational denominator.
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The required value is .

Important information:

We need to find the exact value of csc A.

Formulae used: If angle A is in Quadrant I.

Using these formulae, we get

And,

Now,

Thus, the required value is .

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its the fourth option