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MHT CET202013 Oct 2020Evening ShiftMathematicsTrigonometric Ratios & IdentitiesActual

If =2 and lies in the third quadrant, then the value of is

Options

  1. A- 5
  2. B3
  3. C- 2
  4. D5

Correct answer

A. - 5

Step-by-step solution

² =1+(2)²=5 =- 5 [ . lies in 3^ nd quadrant. ]

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