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Q:

$$ {3tan^{2}30°}-{4\over 3}{sin^{2}60°}- {1\over2}{cosec^{2}45°}+{4\over3}{sin^{2}90°=?}$$

  • 1
    $$ {2\over3}$$
  • 2
    $$ {1\over3}$$
  • 3
    $$ {4\over3}$$
  • 4
    $$ {5\over4}$$
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Answer : 2. "$$ {1\over3}$$"

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