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22-02-2019
Mathematics

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Which trigonometric functions are equivalent to cos ∅. There must be only 2 selections no more no less !

Which trigonometric functions are equivalent to cos There must be only 2 selections no more no less class=

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windowfoxoreriche windowfoxoreriche

22-02-2019

Answer:

cos(theta+2π) and -cos(-theta)

Step-by-step explanation:

theta plus 2π have the same cosine output as theta on a graph.

the negative cosine of negative theta is equal to the positive cosine of positive theta.

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mattyg8124 mattyg8124

15-03-2022

Answer:

It's A and B. Cos(-theta) and cos(theta+2pi)

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