sofiia82 sofiia82

22-07-2020
Mathematics

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The cosine function reaches a value of 0 when x is equal to

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Tania99 Tania99

22-07-2020

Answer:

Step-by-step explanation:

The values of the cosine function are represented by the axis OX of the goniometric circumference (circumference centered at the origin and of radius 1). Therefore the cosine is zero for the 90º and 270º angles.

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