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AP EAMCET2001MathematicsTrigonometric Equations

If + =2 , then is equal to

Options

  1. A1 2
  2. B1 3
  3. C1 2
  4. D1

Correct answer

A. 1 2

Step-by-step solution

We have, array rlrl & & + & =2 & & + & =2 & ^2 + ^2 & =2 & 1=2 & 2 =1 & 2 & = 2 = 4 array Thus, = 4 = 1 2

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