@@Gunnar Bittersmann
$$u^2 = \frac{a^2 \left( a^2 + b^2 \right)}{\left( a + b \right)^2}$$
Analog:
$$v^2 = \frac{b^2 \left( a^2 + b^2 \right)}{\left( a + b \right)^2}$$
Daraus sieht man, dass
$$\frac{u}{v} = \frac{a}{b}$$
Wie kriegt man das auch ohne Rechnung (d.h. auch ohne Winkelfunktionen) raus?
LLAP 🖖
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“I love to go to JS conferences to speak about how to avoid using JavaScript. Please learn CSS & HTML to reduce your JS code bloat.” —Estelle Weyl
“I love to go to JS conferences to speak about how to avoid using JavaScript. Please learn CSS & HTML to reduce your JS code bloat.” —Estelle Weyl