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Rajan@2021
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If 5tanθ=4, write the value of (cosθ-sinθ)/(cosθ+sinθ)

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One of the most important and exam oriented question from trigonometry topic trigonometric identities in which we have given that 5tanθ=4, and we have to find the value of (cosθ-sinθ)/(cosθ+sinθ) using trigonometric formulas

RS Aggarwal, Class 10, chapter 13C, question no 20

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