**MATH 260 DeVry Week 5 Quiz Latest**

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**MATH 260 DeVry Week 5 Quiz Latest**

**MATH**

**MATH 260 DeVry Week 5 Quiz Latest**

**Math 260 DeVry Week 5 Quiz**

**Question 1. Question : (TCO 2)** Find y’:

y = sin2(8x)

y’ = 8 cos2(8x)

y’ = 64 sin(8x) cos(8x)

y’ = 16 sin(8x) cos(8x)

y’ = 2 sin(8x)

**Question 2. Question : (TCO 2)** Find the derivative:

y = -3×2 sec(2x)

**Question 3. Question : (TCO 2)** Find y’ for

**Question 4. Question : (TCO 2)** Find f ‘(x) for

y = 2 sin-1(3x)

**Question 5. Question : (TCO 2)** Find f ‘(x), f ”(x), and f ”(2) for

f(x) = tan-1(2x)

**Question 6. Question : (TCO 2)** The voltage in a certain circuit is given by

V = cos(224t) sin(244t), t in milliseconds and V in volts.

How many volts per millisecond is the voltage changing at

t = 4 ms?

Use radian mode.

Round your answer to 4 decimal places.