Cos alpha minus Cos beta=1 & cos alpha plus cos beta=1/e then ordered pair of alpha and beta is

Cos alpha minus Cos beta=1 & cos alpha plus cos beta=1/e then ordered

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Cos alpha minus Cos beta=1 & cos alpha plus cos beta=1/e then ordered pair of alpha and beta is

Cos alpha minus Cos beta=1 & cos alpha plus cos beta=1/e then ordered pair of alpha and beta is

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