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

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

Monday, December 28, 2020

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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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