SOLUTION: What is the derivative of y = r / sqrt root of r^2 + 1

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Question 1140604: What is the derivative of y = r / sqrt root of r^2 + 1
Answer by MathLover1(20849)   (Show Source): You can put this solution on YOUR website!
the derivative of


=
Apply the Quotient Rule :


= ....since and , we have

=

Simplify : : you will get

=

or

=

or

=




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