SOLUTION: Given that X is an acute angle and COS X = (2√5)/5, find tan (90-x)Given that X is an acute angle and COS X = (2√5)/5, find tan (90-x)
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If sec 5θ = csc (θ - 36°), where 5θ is an acute angle, then find the value of θ. - GeeksforGeeks
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ML Aggarwal Solutions for Class 9 Chapter 17 - Trigonometric Ratios Avail Free PDF
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