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Ex 3.2, 6 - Chapter 3 Class 11 Trigonometric Functions (Term 2)
Last updated at Dec. 8, 2016 by Teachoo
Chapter 3 Class 11 Trigonometric Functions
Serial order wise
- Ex 3.1
-
Ex 3.2
- Ex 3.3
- Ex 3.4
- Examples
- Miscellaneous
Transcript
E𝑥 3.2, 6 Find the value of the trigonometric function sin 765° sin 765° = sin (765 × 𝜋/180) = sin (17𝜋/4) = sin (41/4 𝜋) = sin (4𝜋 + 1/4 𝜋) = sin (1/4 𝜋) = sin (1/4 × 180°) = sin 45° = 1/√2
