a numerical approach for solving forth order fuzzy differential equations under generalized differentiability

نویسندگان

e ahmadi

department of mathematics, shahr-e-qods branch, islamic azad university, tehran, iran n. ahmadi

ِdepartment of mathematics, varamin-pishva branch, islamic azad university, varamin, iran

چکیده

in this paper a numerical method for solving forth order fuzzy di erentialequations under generalized differentiability is proposed. this method is basedon the interpolating a solution by piecewise polynomial of degree 8 in the rangeof solution . we investigate the existence and uniqueness of solutions. finally anumerical example is presented to illustrate the accuracy of the new technique.

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