Last updated at Aug. 7, 2017 by Teachoo

Transcript

Example 1 Convert 40 20 into radian measure. 40 20 = 40 + 20 = 40 + (20 )/60 = 40 + (1 )/3 = (120 + 1)/3 = (121 )/3 We know that Radian measure = /180 Degree measure = /(180 ) (121 )/3 = 121/540 radians

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Chapter 3 Class 11 Trigonometric Functions

Serial order wise

About the Author

Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 8 years. He provides courses for Maths and Science at Teachoo. You can check his NCERT Solutions from Class 6 to 12.