The simplest value of cos53˚/sin37˚is ______.

Answer: 1

Explanation: cos53˚/sin37˚= cos(90-37)/ sin37˚ [ ∵ 53+37=90 ⇒ 53 = 90-37 ]

= sin37˚/sin37˚ [ ∵ cos(90-θ) = sinθ ]

= 1

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