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Mathematics, 28.05.2021 19:30 georgeonnatreev3400

Given cotA= 20/21 ​ 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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Given cotA= 20/21 ​ and that angle A is in Quadrant I, find the exact value of csc A in simplest rad...
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