Part 5/7:
Combining these trigonometric components and square root functions shows how they come together to form the heart. The impact of the term (4 - x^2) is significant, as it limits the values of (x). The bounds range from -2 to 2, shaping the graph accordingly. The overall equation smoothly integrates each element:
Graph the cosine and square root functions: Together, they yield a heart by aggregating their values in the equation.
The impact of (-0.4): This term shifts the entire graph downward, adjusting the overall shape further and contributing to its final form.
The blending of these elements showcases how mathematics can produce visually captivating forms, embodying the concept that math extends beyond numbers and functions.