Harsh posted an Question
January 02, 2020 • 17:15 pm 15 points
  • IIT JAM
  • Biotechnology (BT)

Its wrong sir

2 Answer(s) Answer Now
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  • Yogeshbishnoi30 best-answer

    yes it is wrong...well you have corrected it.. cos 90-angle is equals to sin angle... and pie by 2 is 90° thanks for pointing that mistake out this will help us to improvise.

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