Q=dgv /g Q/g=dv /v Q/g/v=d Q=dgv /g Q/g=dv /d Q/g/d=v
a) Q = dgV /:dg V=Q/dg Q = dgV /:gV d=Q/gV Q = dgV /:dV g=Q/dV b) F=nv/xS /*xS FxS=nv /:n v=FxS/n F=nv/xS /*xS FxS=nV/:V n=FxS/V F=nv/xS /*xS FxS=nV /:Fx S=nV/Fx F=nv/xS FxS=nV/:FS x=nV/FS
a) Q=dgV d=? Q=dgV /:gV dzielimy obustronnie przez gV Q/gV=d d równa się Q dzielone przez gV g=? Q=dgV /:dV Q/dV = g V=? Q=dgV /:dg Q/dg = V b)F= -nv/xS n=? F=-nv/xs /* xS FxS=-nv /: -v -FxS/v =n v=? F=-nv/xS /* xS FxS=-nv /: -n -FxS/n=v x=? F=-nv/xS /* xS FxS=nv /:FS x= -nv/FS S=? F=-nv/xS /*xS FxS =-nv /: Fx S= -nv/Fx
