chicken6788 chicken6788
  • 01-10-2017
  • Mathematics
contestada

cosx - 4 = sinx -4
(0,2pi)
Find solutions

Respuesta :

jdoe0001 jdoe0001
  • 01-10-2017
[tex]\bf cos(x)-4=sin(x)-4\implies cos(x)=sin(x)\implies \cfrac{cos(x)}{sin(x)}=0 \\\\\\ cot(x)=0\implies \measuredangle x=cot^{-1}(0)\implies \measuredangle x=\frac{\pi }{2}~~,~~\frac{3\pi }{2}[/tex]
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