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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Class 10 Maths Tutorials
Quadratic Equation Class 10 Mathematics – Videos
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