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828

Q:

If $$ {tan3A=cot{(2A+40)}}$$ then find the value of $$ {tan^2{3A}}+{cot^{4}3A}$$.

  • 1
    $$ {27\over 3}$$
  • 2
    $$ {28\over 3}$$
  • 3
    $$ {2\over 3}$$
  • 4
    0
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Answer : 2. "$$ {28\over 3}$$"

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