borelhenoc borelhenoc
  • 20-09-2020
  • Mathematics
contestada

In which quadrant do sin and cos have the same sign?

Respuesta :

judithjoyceudan38 judithjoyceudan38
  • 20-09-2020

Answer:

Trigonometric functions sine and cosine are both positive in first quadrant but in third quadrant both are negative. Hence in these two quadrants they have same sign.

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