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)

If x and y are acute angles such that sin x=dfrac{1}{sqrt{3}} and sin y=dfrac{1}{sqrt{10}}, prove that (x+y)=dfrac{pi}{4}

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If A is an acute angle and sin A=3/5, all other trigonometric ratios of angle A (Using trigonometric identities).

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Given that x is an acute angle and cos x=2√5÷5,find without using mathematical tables or a calculator ,

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Solved 1. Given: 0° x< 90° and sin(x) = 3/5. Find the exact

Solved] 1. Given that thet is an acute angle with tan(θ)=12

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Given that x is an acute angle and cos x = (2sqrt5)/5, find without using mathematical tables or - Tutorke

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Solved 1 Given that thet is an acute angle with tan(0)