# How do you convert #r(2 - cosx) = 2# to rectangular form?

The explanation is written with the assumption that you meant

Use the distributive property :

Square both sides:

Remove a factor of the 3 from the first 3 terms:

Substitute the left side of the pattern into the equation:

Write the denominators as squares:

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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.

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