SOLUTION: The expression sin A + cos^2A/sin A is equivalent to

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Question 442109: The expression sin A + cos^2A/sin A is equivalent to
Answer by MathLover1(20850) About Me  (Show Source):
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sinA+%2B+cos%5E2%28A%29%2FsinA........common denominator is sinA

= %28sinA%2AsinA+%2B+cos%5E2%28A%29%29%2FsinA

= %28sin%5E2%28A%29+%2B+cos%5E2%28A%29%29%2FsinA.......sin%5E2%28A%29+%2B+cos%5E2%28A%29=1
= 1%2FsinA
= cscA