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

Chapter 3 Trigonometric Functions | Class 11 Maths | videoarticle

Topics/Questions discussed in this video:

NCERT Exemplar Class 11 Maths Chapter 3 Trigonometry Functions

Example 5: Find the value of \tan 9° – \tan 27° – \tan 63° + \tan 81°

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