Example 8 - Chapter 3 Class 11 Trigonometric Functions

Last updated at Dec. 16, 2024 by

Example 8 - Find value of sin 31pi/3 - Chapter 3 Class 11 - Examples

part 2 - Example 8 - Examples - Serial order wise - Chapter 3 Class 11 Trigonometric Functions

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Transcript

Example 8 Find the value of sin (31" " π" " )/3 sin 𝟑𝟏𝝅" " /𝟑 = sin (10π + 𝟏/𝟑 "π ") = sin (5 × (2π) + 1/3 "π ") = sin (𝟏/𝟑 " π" ) = sin (1/3 " × 180°" ) = sin 60° = √𝟑/𝟐

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo