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Q:

यदि   $$ {secθ+tanθ\over secθ - tanθ} $$= $$ 2{51\over 79} $$ sinθ तो sin θ का मान है ? 

  • 1
    $$ {91\over144}$$
  • 2
    $$ {39\over72}$$
  • 3
    $$ {65\over144}$$
  • 4
    $$ {35\over72}$$
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Answer : 3. "$$ {65\over144}$$"

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