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Ex 3.1, 1 (i) - Chapter 3 Class 11 Trigonometric Functions
Last updated at Dec. 13, 2024 by Teachoo
Chapter 3 Class 11 Trigonometric Functions
Concept wise
-
Radian measure - Conversion
- Arc length
- Finding Value of trignometric functions, given other functions
- Finding Value of trignometric functions, given angle
- (x + y) formula
- 2x 3x formula - Proving
- 2x 3x formula - Finding value
- cos x + cos y formula
- 2 sin x sin y formula
- Finding Principal solutions
- Finding General Solutions
- Sine and Cosine Formula
Transcript
Ex 3.1, 1 Find the radian measures corresponding to the following degree measures: 25° Radian measure = 𝜋/180 × Degree measure = 𝝅/𝟏𝟖𝟎 × 25° = "π" × 5/36 = 𝟓𝝅/𝟑𝟔 radians
