lidaKarner lidaKarner
  • 11-11-2016
  • Mathematics
contestada

Evaluate (if possible) the sine, cosine, and tangent of the real number. (If not possible, enter IMPOSSIBLE.)
t = __/4

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nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 16-11-2016
t = -π/4
sin(-π/4) = -sin(π/4) = -1/√2
cos(-π/4) = cos(π/4) = 1/√2
tan(-π/4) = -1
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