Respuesta :
c=(-15,18)
[tex] \sqrt{15^2+18^2}= \sqrt{225+324} =23.43[/tex]
arcotan(18/15)=50.19+90=140.19
c=(23.43m; 140.19°)
d= (14m;230°)
x=14cos230= -9
y=14sen230= -10.72
d=(-9;-10.72)
[tex] \sqrt{15^2+18^2}= \sqrt{225+324} =23.43[/tex]
arcotan(18/15)=50.19+90=140.19
c=(23.43m; 140.19°)
d= (14m;230°)
x=14cos230= -9
y=14sen230= -10.72
d=(-9;-10.72)