diff --git a/education/math/MATH1060 (trig)/Graphing.md b/education/math/MATH1060 (trig)/Graphing.md index e0fae7c..1fc090e 100644 --- a/education/math/MATH1060 (trig)/Graphing.md +++ b/education/math/MATH1060 (trig)/Graphing.md @@ -15,3 +15,16 @@ Given the above graph: A function is considered periodic if it repeats itself at even intervals, where each interval is a complete cycle, referred to as a *period*. +# Sinusoidal Functions +A function that has the same shape as a sine or cosine wave is known as a sinusoidal function. + +Given a function in the form: +$$ A * sin(B*x - C) + D $$ + +| Variable | Meaning | +| -------- | --------------------------------------------------------------------------------------------- | +| $A$ | The amplitude of a function can be found by taking $\|A\|$. The sign flips it over the x axis | +| $B$ | Horizontal, or phase | + + +$$ y = A * \sin(B(x-\frac{C}{B})) $$ \ No newline at end of file