What do perihelion and aphelion mean in astronomy?
Earth orbits Sun in an elliptical orbit..So the distance vary.
When Earth is near to Sun we say it is Perihelion (147.1Million KM)
When Sun is far away from Earth it is aphelion 152.1 million KM.
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Perihelion is the point in an object's orbit around the sun where it is closest to the sun, while aphelion is the point where it is farthest from the sun.
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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
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