Twoim problemem jest to, że powszechną NICOŚĆ mylisz z osobistą PUSTKĄ
Tożsamości trygonometryczne:
tg(x)=sinxcos(x)
ctg(x)= cos(x)sin(x)
sin2(x)+cos2(x)=1
sin(x±y)=sin(x)cos(y) ± cos(x)sin(y)
cos(x± y)=cos(x)cos(y) ± sin(x)sin(y)
tg(x± y)=tg(x) ± tg(y) 1-+tg(x)tg(y)
sin(2x)=2sin(x)cos(x)
cos(2x)=1-2sin2(x)=2cos2(x)-1
tg(2x)=2tg(x) 1-tg2(x)
sin(3x)=3sin(x)-4sin3(x)
cos(3x)=4cos3(x)-3cos(x)
cos(x)cos(y)=cos(x-y)+cos(x+y) 2
six(x)sin(y)=cos(x-y)-cos(x+y)2
sin(x)cos(y)=sin(x-y)+sin(x+y)2
sin(x)cos(x)=2sin(x)cos(x)2
cos(x)+cos(y)=2cos(x+y2)cos(x-y2)
sin(x)+sin(y)=2sin(x+y2)cos(x-y2)
sin(-x)=-sin(x)
cos(-x)=cos(x)
tg(-x)=-tg(x)
ctg(-x)=-ctg(x)
Tożsamości trygonometryczne:
tg(x)=sinxcos(x)
ctg(x)= cos(x)sin(x)
sin2(x)+cos2(x)=1
sin(x±y)=sin(x)cos(y) ± cos(x)sin(y)
cos(x± y)=cos(x)cos(y) ± sin(x)sin(y)
tg(x± y)=tg(x) ± tg(y) 1-+tg(x)tg(y)
sin(2x)=2sin(x)cos(x)
cos(2x)=1-2sin2(x)=2cos2(x)-1
tg(2x)=2tg(x) 1-tg2(x)
sin(3x)=3sin(x)-4sin3(x)
cos(3x)=4cos3(x)-3cos(x)
cos(x)cos(y)=cos(x-y)+cos(x+y) 2
six(x)sin(y)=cos(x-y)-cos(x+y)2
sin(x)cos(y)=sin(x-y)+sin(x+y)2
sin(x)cos(x)=2sin(x)cos(x)2
cos(x)+cos(y)=2cos(x+y2)cos(x-y2)
sin(x)+sin(y)=2sin(x+y2)cos(x-y2)
sin(-x)=-sin(x)
cos(-x)=cos(x)
tg(-x)=-tg(x)
ctg(-x)=-ctg(x)
Tożsamości trygonometryczne:
tg(x)=sinxcos(x)
ctg(x)= cos(x)sin(x)
sin2(x)+cos2(x)=1
sin(x±y)=sin(x)cos(y) ± cos(x)sin(y)
cos(x± y)=cos(x)cos(y) ± sin(x)sin(y)
tg(x± y)=tg(x) ± tg(y) 1-+tg(x)tg(y)
sin(2x)=2sin(x)cos(x)
cos(2x)=1-2sin2(x)=2cos2(x)-1
tg(2x)=2tg(x) 1-tg2(x)
sin(3x)=3sin(x)-4sin3(x)
cos(3x)=4cos3(x)-3cos(x)
cos(x)cos(y)=cos(x-y)+cos(x+y) 2
six(x)sin(y)=cos(x-y)-cos(x+y)2
sin(x)cos(y)=sin(x-y)+sin(x+y)2
sin(x)cos(x)=2sin(x)cos(x)2
cos(x)+cos(y)=2cos(x+y2)cos(x-y2)
sin(x)+sin(y)=2sin(x+y2)cos(x-y2)
sin(-x)=-sin(x)
cos(-x)=cos(x)
tg(-x)=-tg(x)
ctg(-x)=-ctg(x)
Tożsamości trygonometryczne:
tg(x)=sinxcos(x)
ctg(x)= cos(x)sin(x)
sin2(x)+cos2(x)=1
sin(x±y)=sin(x)cos(y) ± cos(x)sin(y)
cos(x± y)=cos(x)cos(y) ± sin(x)sin(y)
tg(x± y)=tg(x) ± tg(y) 1-+tg(x)tg(y)
sin(2x)=2sin(x)cos(x)
cos(2x)=1-2sin2(x)=2cos2(x)-1
tg(2x)=2tg(x) 1-tg2(x)
sin(3x)=3sin(x)-4sin3(x)
cos(3x)=4cos3(x)-3cos(x)
cos(x)cos(y)=cos(x-y)+cos(x+y) 2
six(x)sin(y)=cos(x-y)-cos(x+y)2
sin(x)cos(y)=sin(x-y)+sin(x+y)2
sin(x)cos(x)=2sin(x)cos(x)2
cos(x)+cos(y)=2cos(x+y2)cos(x-y2)
sin(x)+sin(y)=2sin(x+y2)cos(x-y2)
sin(-x)=-sin(x)
cos(-x)=cos(x)
tg(-x)=-tg(x)
ctg(-x)=-ctg(x)
Tożsamości trygonometryczne:
tg(x)=sinxcos(x)
ctg(x)= cos(x)sin(x)
sin2(x)+cos2(x)=1
sin(x±y)=sin(x)cos(y) ± cos(x)sin(y)
cos(x± y)=cos(x)cos(y) ± sin(x)sin(y)
tg(x± y)=tg(x) ± tg(y) 1-+tg(x)tg(y)
sin(2x)=2sin(x)cos(x)
cos(2x)=1-2sin2(x)=2cos2(x)-1
tg(2x)=2tg(x) 1-tg2(x)
sin(3x)=3sin(x)-4sin3(x)
cos(3x)=4cos3(x)-3cos(x)
cos(x)cos(y)=cos(x-y)+cos(x+y) 2
six(x)sin(y)=...