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Rajan@2021
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Asked: 2021-04-17T10:52:53+05:30 In:

Write the value of tan10°tan20°tan70°tan80°.

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This question is from trigonometry topic trigonometric identities in which we have been asked to calculate the value of tan10°tan20°tan70°tan80° by using trigonometric formulas

Kindly give me a detailed solution of this question

RS Aggarwal, Class 10, chapter 13C, question no 27

cbse rs aggarwalclass 10trigonometric identities
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    1. Guru
      Write the value of tan10°tan20°tan70°tan80°.

      Hope it helps you.

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