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The Elzaki Transform Method for Addressing Cauchy Problems in Higher Order Nonlinear PDEs

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Jun 06, 2025

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Fig. 1.

Graphical representation of the ETM solution to example 1 after only one iteration
Graphical representation of the ETM solution to example 1 after only one iteration

Fig. 2.

Graphical representation of the exact solution to example 2 via ETM after only one step
Graphical representation of the exact solution to example 2 via ETM after only one step

Fig. 3.

Graphical representation of the exact solution to example 3 via ETM after only one iteration
Graphical representation of the exact solution to example 3 via ETM after only one iteration

Fig. 4.

Graphical representation of the exact solution to example 4 via ETM after only two iterations
Graphical representation of the exact solution to example 4 via ETM after only two iterations

Fig. 5.

Graphical representation of the exact solution to example 5 via ETM after only one iteration
Graphical representation of the exact solution to example 5 via ETM after only one iteration

Relative errors concerning example 4

Point Elzaki relative error
(0,0) 0
(–2, –2) 0
(2, 2) 2.4040 × 10−16
(0.5, 1.8333) 0
(0.5, –1.8333) 1.7360 × 10−15
(1.5, 1.5) 2.6424 × 10−16
(–1.5, –1.5) 3.3171 × 10−16
(1.1667, 0.6667) 1.8535 × 10−16