alexys41 alexys41
  • 01-05-2020
  • Mathematics
contestada

In which quadrants does sin and cos have opposite signs.

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tylerflorida34638
tylerflorida34638 tylerflorida34638
  • 01-05-2020
Quadrants 2 and 4 because in quadrant 2, cosine is negative and sin is positive, while in quadrant 4, cosine is positive and sin is negative
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