It’s not yet too late to greet your ‘mathematics lover’ or friend a *Happy Valentine’s Day*. Just send him/her the steps on how to create a 3d heart graph below.

**Steps in Creating a 3d Heart Graph**

1. Go to Google.com.

2. Copy the blue text: 5 + (-sqrt(1 – x^2 – (y-abs(x))^2)) * cos(30*((1 – x^2 – (y-abs(x))^2))), x is from -1 to 1, y is from -1 to 1.5, z is from 1 to 6 and paste it in the Google Search Text box.

3. Click the **Search** button.

You might also want to send the steps in creating a 2d heart graph.