Higher; Solving logarithmic and exponential equations Graphs of logarithmic and exponential functions. Revise the laws of logarithms in order to solve logarithmic and exponential equations. Part ...

How to Graph a Function in Excel. A mathematical function is a formula that takes an input, x, applies a set of calculations to it, and produces an output called y.

First we have proportional parts of all numbers up to 100; then on one page three-place logarithms of numbers and of the six trigonometric functions, natural and logarithmic.