Lentes côncavas e convexa

Autore:Sandro Ricardo De Souza, Tom Walsh

Move the tip of the "Object" arrow to move the object. Move the point named " Focus' " to change the focal length. Move the point named " Focus' " to the right side of the lens to change to a concave lens.

Nuove risorse

Circumference of a unit circle
巧算長方形周界
seo tool
apec
General Polar Equation of Conics with Rotation (2)

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Form a right triangle incscribed in a circle.
การบวกจำนวนเต็มบวกกับจำนวนเต็มลบ
cilindruk
sin, cos

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Equazioni di 2° grado
Integrale definito
Ortocentro
Numeri complessi
Equazione differenziale