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Q:

यदि 3sin2θ – cosθ-1=0, 00< θ<900 है, तो cot θ + cosec θ का मान क्या है?

  • 1
    $${3\sqrt { 2} }\over 2$$
  • 2
    $${2\sqrt { 3} }$$
  • 3
    $${\sqrt { 5} }$$
  • 4
    $${2\sqrt { 5} }$$
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Answer : 3. "$${\sqrt { 5} }$$"

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