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sqrt(1+tan^2 theta) = , where 0 lt thet...

`sqrt(1+tan^2 theta)` = __________, where ` 0 lt theta lt 90^@`

A

`sec theta`

B

`cosec theta`

C

`cos theta`

D

`sin theta`

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CPC CAMBRIDGE PUBLICATION-PRACTICE QUESTION PAPER 12-ANSWER THE FOLLOWING QUESTION
  1. sqrt(1+tan^2 theta) = , where 0 lt theta lt 90^@

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  18. Prove that (tan theta + sin theta)/(tan theta - sin theta) =(sec theta...

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