" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a) a=tg30=√3/3; A=(√3,2); wstawiamy współrzędne do równania
2=√3*√3/3+b; b=2-1=1
y=√3x/3+1
b) a=tg135=-tg45=-1; A=(4,-5)
-5=-1*4+b; b= -5+4=-1
y=-x-1
c) a=tg120=-tg60=-√3; A=(-1,1)
1=-√3*-1+b; b=1-√3
y=-√3x+1-√3
d) a=tg0=0; A=(2,7)
7=0+b; b=7
y=7
e) a=tg150=-tg30=-√3/3; A=(3√3,-3)
-3=-√3/3*3√3+b; b= -3+3=0
y=-√3x/3
f) a=tg45=1; A=(3 1/4,1/2)=(13/4,1/2)
1/2=13/4+b; b=1/2-13/4=-11/4
y=x-11/4