# Category: Differential Equation

## d-3-y-dx-3-4-x-1-4-2-4y-

Question Number 203498 by ajfour last updated on 20/Jan/24 $$\frac{{d}^{\mathrm{3}\:} {y}}{{dx}^{\mathrm{3}} }=\mathrm{4}\left({x}+\frac{\mathrm{1}}{\mathrm{4}}\right)^{\mathrm{2}} −\mathrm{4}{y} \\$$ Terms of Service Privacy Policy Contact: info@tinkutara.com

## Question-200596

Question Number 200596 by Rupesh123 last updated on 20/Nov/23 Answered by witcher3 last updated on 22/Nov/23 $$\mathrm{a}\:\mathrm{True}\: \\$$$$\mathrm{b}\:\mathrm{we}\:\mathrm{can}\:\mathrm{show}\:\mathrm{that}\:\mathrm{exist}\:\mathrm{bijection}\:\mathrm{between}\:\mathrm{som}\:\:\mathrm{set}\:\mathrm{of}\:\mathrm{not}\:\mathrm{differentiabl} \\$$$$\mathrm{point}\:\mathrm{and}\:\mathbb{N}\: \\$$$$\\$$…

## Question-200348

Question Number 200348 by samikshasuresh last updated on 17/Nov/23 $$\\$$ Terms of Service Privacy Policy Contact: info@tinkutara.com

## Calculate-the-first-order-energy-correction-for-1-dimensional-non-degenerate-anharmonic-oscillator-whose-harmiltonian-is-HL-

Question Number 199996 by jlewis last updated on 12/Nov/23 $$\mathrm{Calculate}\:\mathrm{the}\:\mathrm{first}\:\mathrm{order}\:\mathrm{energy}\:\mathrm{correction}\:\mathrm{for} \\$$$$\mathrm{1}−\mathrm{dimensional}\:\mathrm{non}−\mathrm{degenerate}\:\mathrm{anharmonic} \\$$$$\mathrm{oscillator}\:\mathrm{whose}\:\mathrm{harmiltonian}\:\mathrm{is}\:\mathscr{H}\underline{\mathscr{L}} \\$$ Terms of Service Privacy Policy Contact: info@tinkutara.com

## solve-the-associated-legendre-equation-l-l-1-2-l-0-1-2-and-m-2-l-l-1-which-requires-l-m-l-using-power-series-

Question Number 200022 by jlewis last updated on 12/Nov/23 $$\mathrm{solve}\:\mathrm{the}\:\mathrm{associated}\:\mathrm{legendre}\:\mathrm{equation} \\$$$$\lambda={l}\:\left({l}+\mathrm{1}\right)\eta^{\mathrm{2}} \:;{l}=\mathrm{0},\mathrm{1},\mathrm{2}…\:\:\:{and}\:{m}^{\mathrm{2}} \leqslant\:{l}\left({l}+\mathrm{1}\right)\: \\$$$${which}\:{requires}\:−{l}\leqslant{m}\leqslant{l}\:\mathrm{using}\:\mathrm{power}\:\mathrm{series} \\$$ Terms of Service Privacy Policy Contact: info@tinkutara.com