Maths Practice Question and Answer

Q:

тИЖPQR рдореЗрдВ, тИаQ=90┬░. рдпрджрд┐ cot $$R={1\over 3}$$, рддреЛ┬а$${secP(cosR+sinP)\over cosec \ R(sinR-cosecP)} $$ рдХрд╛ рдорд╛рди рдХреНрдпрд╛ рд╣реИ?

794 0

  • 1
    $${2\over 7} $$
    Correct
    Wrong
  • 2
    $$-{2\over 3}$$
    Correct
    Wrong
  • 3
    $$-{2\over 7}$$
    Correct
    Wrong
  • 4
    $${2\over 7}$$
    Correct
    Wrong
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Answer : 3. " $$-{2\over 7}$$"

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