reshi93 reshi93
  • 25-01-2021
  • Mathematics
contestada

if cos t = 2/3 find sin t

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goldenpoo21
goldenpoo21 goldenpoo21
  • 25-01-2021
sin T = 2/3 in QII means y = -√5 By Pythagoras
cos T = -√5 / 3
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