Posted by Soroban on August 25, 2002 at 02:42:52:
In Reply to: second derivative posted by bana on August 25, 2002 at 02:14:20:
: how do u find the second derivative of
: y=5x^2In(x+6)
Find the first derivative. Use the Product Rule.
Then differentiate again. Use the Quotient Rule, too.
BTW, "natual log" is written "ln" - that's "LN".