Che provided link in Moodle before the end of the exam time (1) (a) Plot the graph of the two functions y = cos(x) and y = VI + I for r E [-37,37] on the same set of axis and make sure you label the axis, have gridlines, and use the same scaling for r and y. (b) Write lim 1 sin as an unevaluated limit and then find its value. n-00 n k=1 (c) Verify the identity sin(3r) cos(4z) = ; sin(7) – sin(z)

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Chapter3: Functions
Section3.3: More On Functions; Piecewise-defined Functions
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Complete algebra
Che provided link in Moodle before the end of the exam time
(1) (a) Plot the graph of the two functions y = cos(x) and y = T + I for x E (-37,37] on the same
set of axis and make sure you label the axis, have gridlines, and use the same scaling for x
and y.
1
sin
2
k=1
(b) Write lim
as an unevaluated limit and then find its value.
n-00
(c) Verify the identity sin(3r) cos(4a) = sin(7x) – sin(2)
Transcribed Image Text:Che provided link in Moodle before the end of the exam time (1) (a) Plot the graph of the two functions y = cos(x) and y = T + I for x E (-37,37] on the same set of axis and make sure you label the axis, have gridlines, and use the same scaling for x and y. 1 sin 2 k=1 (b) Write lim as an unevaluated limit and then find its value. n-00 (c) Verify the identity sin(3r) cos(4a) = sin(7x) – sin(2)
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