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1284

Q:

यदि tan (11 θ)=cot (7θ),  है तो sin2(6 θ) + Sec2 (9 θ) + cosec2(12 θ) का मान क्या होगा?

  • 1
    $$ {23\over 6}$$
  • 2
    $$ {35\over 12}$$
  • 3
    $$ {31\over 12}$$
  • 4
    $$ {43\over 12}$$
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Answer : 4. "$$ {43\over 12}$$"

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