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x in (-oo:+oo)
V = (1/3)*L^2*h // - (1/3)*L^2*h
V-((1/3)*L^2*h) = 0
(-1/3)*L^2*h+V = 0
V-1/3*L^2*h = 0
x należy do R
x in (-oo:+oo)
| (x-7)4=12 | | 14x-15=9x+20 | | -5-(x+8)=6x+4(x+2) | | -9(6t+2)-7= | | 3k^2+11k-70=0 | | -1h-2(-1)=10 | | 3(3x-1)= | | -70+-12+48= | | 2/x-9=8/3 | | 12-15x=2x-4 | | -55=-3v+5 | | (-7b+14)=0 | | 2/3x-5=3/5 | | 5(2(-1)+2)= | | C/8=6 | | -70+48+-12= | | 8x-12=20-3x | | 3y-8=-23 | | 32x-0.75=47x | | 6x^2=11x^3 | | -y-18=3(y-5) | | 9x-5-6x-1.3=o | | 0.1x-0.05=-0.07x | | Sin55=x/15 | | -64+9=x | | 13=-9-x/5 | | 9+4*2= | | 6-5u+1-3(4u-12)= | | 2x^2=x+20 | | -28/12 | | (1/3)-(2/3y)=(7/y) | | -1/5-4/9=2/15 |