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254

Q:

∆PQR में, ∠Q=90°. यदि cot $$R={1\over 3}$$, तो $${secP(cosR+sinP)\over cosec \ R(sinR-cosecP)} $$ का मान क्या है?

  • 1
    $${2\over 7} $$
  • 2
    $$-{2\over 3}$$
  • 3
    $$-{2\over 7}$$
  • 4
    $${2\over 7}$$
  • Show Answer
  • Workspace

Answer : 3. " $$-{2\over 7}$$"

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