Casio ClassPad II Custom Commands

avalue(f, x, a, b)

• f is an expression in terms of x
• x is a variable name
• a is the x-value of the starting point
• b is the x-value of the ending point

Returns the average value of f between x=a and x=b.

Example

Find the average value of \(h(t) = -60 \cos \left( \dfrac{\pi t}{15} \right) + 75\), between \(t=0\) and \(t=\dfrac{30}{4}\). (2023 Methods Exam 2 Section B Question 2b)

Contributed by Nhan