1. Chapter 8 Class 10 Introduction to Trignometry
  2. Serial order wise
  3. Ex 8.2

Ex 8.2, 2 (ii) - Chapter 8 Class 10 Introduction to Trignometry

Last updated at May 14, 2021 by

 

Ex 8.2, 2 (ii) - Choose correct option - 1 - tan^2 45 / 1 + tan^2 45 = (A) tan 90 (B) 1 (C) sin 45 (D) 0

 

  1. Chapter 8 Class 10 Introduction to Trignometry
  2. Serial order wise

    3. Ex 8.2

    Ex 8.3 →

Transcript

Ex 8.2, 2 Choose the correct option and justify your choice : (ii) "1 tan2 45 " /"1 + tan2 45 " = tan 90 (B) 1 (C) sin 45 (D) 0 We know that, tan 45 = 1 So, (1 tan ^2 45 )/(1 + tan ^2 45 ) = (1 (1)^2)/(1 + (1)^2 ) = (1 1)/(1 + 1) = 0/2 = 0 Hence, Option (D) is correct

Chapter 8 Class 10 Introduction to Trignometry
Serial order wise

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