Ex 3.2, 6 - Find value of sin 765 - Chapter 3 Class 11 - Finding Value of trignometric functions, given angle

  1. Chapter 3 Class 11 Trigonometric Functions
  2. Serial order wise

Transcript

E๐‘ฅ 3.2, 6 Find the value of the trigonometric function sin 765ยฐ sin 765ยฐ = sin (765 ร— ๐œ‹/180) = sin (17๐œ‹/4) = sin (41/4 ๐œ‹) = sin (4๐œ‹ + 1/4 ๐œ‹) = sin (1/4 ๐œ‹) = sin (1/4 ร— 180ยฐ) = sin 45ยฐ = 1/โˆš2

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