czahand czahand
  • 10-01-2018
  • Mathematics
contestada

given sin t = 1/7, tan t < 0, find cos (t) and tan(t)

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diepmai9715
diepmai9715 diepmai9715
  • 10-01-2018
Sin^2 + cos^2 =1
COS t= .9897
Since tan=sin/cos < 0 so cos = -.9897
Tan = sin/cos = (1/7)/(-.9897)= -.1443
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