Originally Posted by skeeter multiply by to clear the inner fraction ... did he use the chain rule to come up with 1/sqrt(2x+1)
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Originally Posted by tbenne3 did he use the chain rule to come up with 1/sqrt(2x+1) If you mean in the first line's numerator the answer is no: that is simply the derivative of Tonio
Yes tbenne3, skeeter calculated
no i was talking about on the very first line to the far right where it has 1/sqrt(2x+1)
how did he get 1/sqrt(2x+1) in the very first step??????
The Quotient Rule is The is as I described above by letting
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