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AP EAMCET20227 Jul 2022Morning ShiftMathematicsTrigonometric Ratios & IdentitiesActual

1+ ^2 30^ - ^2 45^ =

Options

  1. A1 4
  2. B1- 3 2
  3. C2
  4. D0

Correct answer

C. 2

Step-by-step solution

1+ ^2 30^ - ^2 45^ =1+( 3 )^2-( 2 )^2=2

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