Question

for the function y = -1+6cos (2pi/7(x-5)), what is the minimum value?

Answer 1

Answer:

Question:

What is the minimum value of the function

y

=

−

3

+

4

c

o

s

(

5

π

6

(

x

+

4

)

)

?

Minima & Maxima:

For the trigonometric functions, we can use two methods to find the maxima or the minima. We can use the sandwich rule and find the maxima or the minima, or we can use the graphical method to find it.

Answer and Explanation:

The graph of the function is shown in the figure below:

Step-by-step explanation:

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