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Calculating definite integral with R language

2022-07-21 05:32:00 【Mrrunsen】

The key to calculating definite integral is to find an original function of the integrand , Here we just need to calculate the indefinite integral . Use R Language Ryacas In the package Integrate Function can realize the calculation of definite integral , The syntax is as follows .

Integrate(expr,var,x1,x2)
# expr: receive expression, Represents the function that needs to be integrated . No default 
# var: receive Sym Class object 、character, Represents an independent variable of the function that needs to be integrated . No default