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1.
R(r₁+r₂)=r₁r₂
Rr₁+Rr₂-r₁r₂=0
r₁(R-r₂)= - Rr₂ ∨ r₂(R-r₁) = -Rr₁
r₁ = - Rr₂/(R-r₂) r₂ = - Rr₁/(R-r₁)
2.
t(V²- ω²)=2dV
tV² -tω² = 2dV
tV² -2dV- tω²=0 ∨ tω²= tV²-2dV /:t
Δ= ω²= V²- 2dV/t ω= plus lub minus pierwiatek
itd. prawej strony
ω = √V²-2dV/t
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1.
R(r₁+r₂)=r₁r₂
Rr₁+Rr₂-r₁r₂=0
r₁(R-r₂)= - Rr₂ ∨ r₂(R-r₁) = -Rr₁
r₁ = - Rr₂/(R-r₂) r₂ = - Rr₁/(R-r₁)
2.
t(V²- ω²)=2dV
tV² -tω² = 2dV
tV² -2dV- tω²=0 ∨ tω²= tV²-2dV /:t
Δ= ω²= V²- 2dV/t ω= plus lub minus pierwiatek
itd. prawej strony
ω = √V²-2dV/t