Breedtegraad: Verskil tussen weergawes
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k Wysigings deur 83.83.141.193 teruggerol na laaste weergawe deur ZéroBot |
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Lyn 23:
::<math>n'(\theta)=\frac{1}{E'(\theta)}=\frac{1}{\sqrt{1-\big(\sin(\theta)\sin(o\!\varepsilon)\big)^2}};\,\!</math>
== Regstellende breedteligging ==
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