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Rajan@2021
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Asked: 2021-04-04T18:11:38+05:30 In:

If 3 tan theta =4, show that (4 cos theta – sin theta)/(2 cos theta+sin theta) =4/5

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This is the basic and conceptual question from trigonometry in which we have been asked to show that (4 cos theta – sin theta)/(2 cos theta+sin theta) =4/5, if 3tan theta =4.

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

class 10 cbsers aggarwaltrigonometric ratios
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    1. Guru
      If 3 tan theta =4, show that (4 cos theta – sin theta)/(2 cos theta+sin theta) =4/5

      Hope it helps you.

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