Example 9
Last updated at Dec. 8, 2016 by Teachoo
Transcript
Eπ₯ample, 9 Find the value of cos (β 1710Β°). cos (β1710Β°) = cos (1710Β°) = cos (1710 Γ π/180) = cos (19π/2) = cos (9 1/2Ο) = cos (10Ο β π/2) = cos (β π/2) = cos (β 180/2) = cos (β 90Β°) = cos 90 = 0
Examples
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Example 9 You are here
Example 10
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Example 12
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Example 16
Example 17
Example 18
Example 19
Example 20
Example 21
Example 22
Example 23
Example 24 Important
Example 25
Example 26
Example 27 Important
Example 28 Important
Example 29
Chapter 3 Class 11 Trigonometric Functions
Serial order wise
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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 7 years. He provides courses for Mathematics and Science from Class 6 to 12. You can learn personally from here https://www.teachoo.com/premium/maths-and-science-classes/.
