Which formula gives the x-coordinates of the maximum values for y = cos(x)? k pi for any integer k k pi for k = 0, plus-or-minus

Question

3 years ago

15

Which formula gives the x-coordinates of the maximum values for y = cos(x)? k pi for any integer k k pi for k = 0, plus-or-minus

2, plus-or-minus 4, ellipsis StartFraction k pi Over 2 EndFraction for any positive integer k StartFraction k pi Over 2 EndFraction for k = 0, plus-or-minus 2, plus-or-minus 4, ellipsis

Mathematics

2 answers:

stepan [7] · Answer 1 · 2022-07-14T11:48:16+03:00

stepan [7]3 years ago

6 0

Answer:

B

Step-by-step explanation:

alex41 [277] · Answer 2 · 2022-07-14T10:27:45+03:00

Answer:

k pi for k = 0, plus-or-minus 2, plus-or-minus 4, ellipsis

Step-by-step explanation:

The cosine is a maximum when its argument is at multiples of 2π.

k pi for k = 0, plus-or-minus 2, plus-or-minus 4, ellipsis

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Both of us could probably read this more easily if you would use appropriate math symbols.