Topics/Questions discussed in this video: NCERT Exemplar Class 11 Maths Chapter 3 Trigonometry Functions Example 5:...

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

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Topics/Questions discussed in this video: NCERT Exemplar Class 11 Maths Chapter 3 Trigonometry Functions Example 6:...

Topics/Questions discussed in this video: In this lecture I have discussed ncert solutions for Exercise 11.1 of...