Transformation of trigonomic functions 6

Mathematics
Tutor: None Selected Time limit: 1 Day

Write the equation of the cosine function with amplitude of 4, period of  4pie, , and vertical shift of 1.

Nov 25th, 2014

The first option f(x) =4 cos 1/2x  + 1 is correct

The number in front 4 is the amplitude

the 1/2 means half as many waves or twice the normal period - 4 pi and

the 1 is the vertical shift

Nov 25th, 2014

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Nov 25th, 2014
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