Heni Widayani

mathematics engineering discrete mathematics pde pdp laplace transformation combinatoric combination permutation generate function pembangkit fungsi relasi rekurensi diskrit matematika multinomial binomial deret pangkat deret fourier waves standing waves gordon sine korteweg-de-vries kdv travelling waves wave equation pers gelombang d'alembert persamaan diferensial parsial piecewise-function step-function mna pdb ode counting #epidemic #preadtorprey #battle #civilization #population #model #logistic #discrete #delay #compartment #model #ode #simulation #matlab #mapl #modelling #mathematics #productrule #sumrule #pigeonholeprinciple #induksi #matematika #rekursi #mathematical #reasoning #statement #logical #prove #strategy #pembuktian