Where does the derivative of a product come from?

“The derivative of a product of two functions is the first times the derivative of the second, plus the second times the derivative of the first.” Where does this formula come from? Like all the differentiation formulas we meet, it is based on derivative from first principles. Example 1. If we have a product like. y = (2x 2 + 6x)(2x 3 + 5x 2)
For More Information Please Refer:

You May Also Like to Read: