ziliba8domCarlayaw ziliba8domCarlayaw
  • 03-11-2016
  • Mathematics
contestada

Solve 4sin2θ + 4cosθ - 5 = 0 for 0° ≤ θ < 180°.
Ø
0°
30°
60°

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kittykatrivera
kittykatrivera kittykatrivera
  • 04-11-2016
the answer is 60 or 300
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