# Math Help - [SOLVED] Trapezoidal Rule

1. ## [SOLVED] Trapezoidal Rule

How do I use the Trapezoidal Rule with n=3 to approximate a value?

2. Originally Posted by CalcQueen
How do I use the Trapezoidal Rule with n=3 to approximate a value?
Could you be a little more specific? What function are you using and what interval forms the boundary of the region between the function and the x-axis?

3. Originally Posted by CalcQueen
How do I use the Trapezoidal Rule with n=3 to approximate a value?
see here

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