Example 14 - Chapter 3 Class 11 Trigonometric Functions (Term 2)
Last updated at Dec. 8, 2016 by Teachoo
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Example 14 You are here
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Example 20 Deleted for CBSE Board 2022 Exams
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Example 24 Important Deleted for CBSE Board 2022 Exams
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Example 26
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Example 29 Important
Chapter 3 Class 11 Trigonometric Functions (Term 2)
Serial order wise
- Ex 3.1
- Ex 3.2
- Ex 3.3
- Ex 3.4
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Examples
- Miscellaneous
Transcript
Example 14 Show that tan 3 tan 2 tan = tan 3 tan 2 tan We know that 3 = 2 + Therefe, tan 3 = tan (2 + ) tan 3 = tan 2 + tan 1 tan 2 tan tan 3 tan 3 tan 2 tan = tan 2 + tan tan 3 tan 2 tan = tan 3 tan 2 tan tan 3 tan 2 tan = tan 3 tan 2 tan
