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Chapter 3 Trigonometric Functions | Class 11 Maths

Find the value of tan9°–tan27°–tan63°+tan81°

114,544 • December 28 2020
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NCERT Exemplar Class 11 Maths Chapter 3 Trigonometry Functions Example 5: Find the value of tan9°–tan27°–tan63°+tan81°

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