Horizontal Tangent Line Calculator

Free tangent line calculator - step-by-step solutions to help find the equation of the horizontal tangent to the given curve.

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How to use this calculator

Step 1:

Enter the equation of curve to find horizontal tangent line.

Horizontal Tangent line calculator finds the equation of the tangent line to a given curve.

Step 2:

Click the arrow to submit. Choose "Find the Horizontal Tangent Line" from the topic selector and click to see the result in our Calculus Calculator !

What can you do with this calculator?

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Find the Horizontal Tangent Line

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Popular problems students solve with this calculator.

Find the Horizontal Tangent Line $y = x^{2} + 5$
Find the Horizontal Tangent Line $y = x^{2} + 3$
Find the Horizontal Tangent Line $y = 2 x^{3} + 3 x^{2} - 12 x + 1$

How It Works

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