csc A = 1/sin A
sec A = 1/cosA
so csc A/ sec A = 1/sin A / 1/cos A = cos A/sin A = cot A.
Elle W.
asked 12/04/21csc A = 1/sin A
sec A = 1/cosA
so csc A/ sec A = 1/sin A / 1/cos A = cos A/sin A = cot A.
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