Question

For the following question, select all the answer choices that apply. Which of the following are values of $k$ for which the graphs of $y = \cos x$ and $y = \sin (x + k)$ coincide? Select all that apply. (A) $\frac{\pi}{2}$ (B) $\frac{3\pi}{2}$ (C) $\frac{5\pi}{2}$ No answer text provided. C No answer text provided. B A

          For the following question, select all the answer choices that apply.
Which of the following are values of $k$ for which the graphs of $y = \cos x$ and $y = \sin (x + k)$ coincide?
Select all that apply.
(A) $\frac{\pi}{2}$
(B) $\frac{3\pi}{2}$
(C) $\frac{5\pi}{2}$
No answer text provided.
C
No answer text provided.
B
A

For the following question, select all the answer choices that apply.
Which of the following are values of k for which the graphs of y = cos x and y = sin (x + k) coincide?
Select all that apply.
(A) (π)/(2)
(B) (3π)/(2)
(C) (5π)/(2)
No answer text provided.
C
No answer text provided.
B
A

Added by Alba M.

Calculus: Early Transcendentals

James Stewart 8th Edition

Instant Answer

Solved by Expert Kelan H

Step 1

So, if we want the graphs of y = cos x and y = sin x + k to coincide, we need to shift the graph of y = sin x to the left by k units. This means that k should be equal to -π/2. However, none of the given options (-π/2, 3π/2, 5π/2) are equal to -π/2. Show more…

Show all steps

Thanks for your feedback!

For the following question,select all the answer choices that apply Which of the following are values of k for which the graphs of y= cos x and y= sinx+ k coincide Select all that apply (A) FI2 (B) 3 2 (C) 5TT 2 No answer text provided No answer text provided B DA