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Ex 3.2, 8 - Find value of tan 19pi/3 - Chapter 3 Trigonometry - Finding Value of trignometric functions, given angle

  1. Class 11
  2. Important Question for exams Class 11
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Transcript

E𝑥3.2, 8 Find the value of the trigonometric function tan 19"π" /3 tan (19 𝜋)/3 = tan 6 1/3 π = tan ("6π + " 1/3 " π" ) = tan ("3(2π) + " 1/3 " π" ) = tan (1/3 " π" ) = tan (1/3 " × 180°" ) = tan 60° = √3

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