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Gives the approximation of a definite integral using the Trapezoidal Rule. Send feedback | Visit Wolfram|Alpha. Get the free "Trapezoidal Rule Calculator" widget for your website, blog, Wordpress, Blogger, or iGoogle.
Use this calculator to find the area under the graph of a function using the trapezoidal rule. Enter the function, limits, and number of rectangles, and get the trapezoidal sum and approximation with step-wise calculations.
Use this free online tool to approximate the area of a curve using trapezoidal approximation step-by-step. Enter the function, the number of intervals, and the lower and upper limits of integration.
Trapezoidal rule for definite integrals: Enter a function f(x), use the a and b sliders to choose the limits of integration, and use the n slider to increase the number of subintervals.
Compute the trapezoidal rule for any function to integrate using Wolfram's technology and knowledgebase. See the result, error, plot, method comparisons and more details.
Use this tool to find the area under a curve with the trapezoidal rule, a method of numerical integration. Enter the function, limits, and interval, and get the approximation and the formula calculation.
Use this online tool to estimate definite integrals by dividing the interval into trapezoids and summing their areas. Input the function, interval, and number of subintervals, and get a numerical result and a visual representation of the trapezoids.
