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388

Q:

यदि $${secθ+tanθ\over secθ-tanθ}=2{51\over79}$$, तो sinθ का मान बराबर है:

  • 1
    $${35\over72}$$
  • 2
    $${36\over72}$$
  • 3
    $${91\over144}$$
  • 4
    $${65\over144}$$
  • Show Answer
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Answer : 4. "$${65\over144}$$"

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