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Some Applications Of Trigonometry

Question
CBSEENMA10008261
Wired Faculty App

open parentheses fraction numerator tan space 20 degree over denominator cosec space 70 degree end fraction close parentheses squared plus open parentheses fraction numerator cot space 20 degree over denominator sec space 70 degree end fraction close parentheses squared is

  • 6

  • 1 half

  • 0

  • 1

Solution

D.

1

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