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338

Q:

The value of   $${cosec^230^0sin^245^0+sec^260^0}\over {tan60^0cosec^245^0-sec^260^0tan45^0}$$ is 

  • 1
    $$-2\sqrt { 3}-2$$
  • 2
    $$-3(2+\sqrt { 3})$$
  • 3
    $$3(2+\sqrt { 3})$$
  • 4
    $$2\sqrt { 3}-2$$
  • Show Answer
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Answer : 2. " $$-3(2+\sqrt { 3})$$"

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