Find equation of tangent line to the function at given point.

• Oct 25th 2008, 11:29 AM
rod789
Find equation of tangent line to the function at given point.
Find equation of tangent line to the function at given point.

• Oct 25th 2008, 01:13 PM
mr fantastic
Quote:

Originally Posted by rod789
Find equation of tangent line to the function at given point.

*sigh* I assume rad(x) means $\sqrt{x}$.
Note: $\frac{1}{\sqrt{x}} = \frac{1}{x^{1/2}} = x^{-1/2}$.