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AP EAMCET202422 May 2024Evening ShiftMathematicsTrigonometric Ratios & IdentitiesActual

If h x= 21 2 then 2 x+ 2 x=

Options

  1. A21 2
  2. B25 2
  3. C23+5 21 2
  4. D32+5 23 2

Correct answer

C. 23+5 21 2

Step-by-step solution

aligned & x= 21 2 , x= 1+ ^2 h x = 25 2 = 5 2 & 2 x=2 x x= 5 21 2 & 2 x= ^2 x+ ^2 x= 23 2 & 2 x+ 2 x= 23+5 21 2 aligned

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