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Write the Value of `(Sin^2 Theta 1/(1+Tan^2 Theta))`.

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Question

Write the value of `(sin^2 theta 1/(1+tan^2 theta))`. 

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Solution

`(sin^2 theta + 1/(1+ tan^2 theta ))`

  = `( sin^2 theta + 1/(sec^2 theta))`

  =`( sin^2 theta + cos^2 theta)`

 =1

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Chapter 13: Trigonometric identities - Exercises 3

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R.S. Aggarwal Mathematics [English] Class 10
Chapter 13 Trigonometric identities
Exercises 3 | Q 5

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