tan-1(3/5)+cos-1(3/5)=

06 Apr, 2025

প্রশ্ন tan-1(3/5)+cos-1(3/5)=

  • ক.
    tan-1(27/11)
  • খ.
    tan-1(19/3)
  • গ.
    tan-1(11/27)
  • ঘ.
    tan-1(29/3)

সঠিক উত্তর

tan-1(29/3)

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