Find all solutions of the equation in the interval 0 2π)
equation: 2cosx+√2=0

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《Answer》

hope the answer helps

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step-by-step explanation:

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answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb