answersLogoWhite

0

Find y'' if y equals 6x sinx?

Updated: 4/28/2022
User Avatar

Wiki User

13y ago

Best Answer

That means you must take the derivative of the derivative. In this case, you must use the product rule.

y = 6x sin x

y'= 6[x (sin x)' + (x)' sin x]

= 6[x cos x + sin x]

y'' = 6[x (cos x)' + (x)' cos x + cos x]

= 6[x (-sin x) + cos x + cos x]

= 6[-x sin x + 2 cos x]

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Find y'' if y equals 6x sinx?
Write your answer...
Submit
Still have questions?
magnify glass
imp