### Possible Answer

DRAWING TANGENT LINES. At times you may be interested in knowing the slope of a curve at a given point. Graphmatica will provide this information both numerically and graphically about any curve on the screen with just a few clicks of the mouse. - read more

More details available in Graphmatica Help / Graphing Equations / Operator Table. Normal math. Graphmatica . Multiply. 3·5. 3*5. Divide. x / 4. Powers. x 2. x^3. Square Roots. ... Use Calculus/Draw Tangent Line to find the slope of a curve at a point. Click on Draw Tangent Line, then click on a ... - read more

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