How to solve a differential equation with a term to a power? The Next CEO of Stack OverflowHow...

Why do airplanes bank sharply to the right after air-to-air refueling?

MessageLevel in QGIS3

How to count occurrences of text in a file?

Why did we only see the N-1 starfighters in one film?

Non-deterministic sum of floats

Can I equip Skullclamp on a creature I am sacrificing?

What do "high sea" and "carry" mean in this sentence?

What happens if you roll doubles 3 times then land on "Go to jail?"

Bold, vivid family

In excess I'm lethal

What happened in Rome, when the western empire "fell"?

multiple labels for a single equation

What's the best way to handle refactoring a big file?

How did the Bene Gesserit know how to make a Kwisatz Haderach?

Make solar eclipses exceedingly rare, but still have new moons

Is it my responsibility to learn a new technology in my own time my employer wants to implement?

If a black hole is created from light, can this black hole then move at speed of light?

How do I go from 300 unfinished/half written blog posts, to published posts?

A "random" question: usage of "random" as adjective in Spanish

Would this house-rule that treats advantage as a +1 to the roll instead (and disadvantage as -1) and allows them to stack be balanced?

What exact does MIB represent in SNMP? How is it different from OID?

What is the purpose of the Evocation wizard's Potent Cantrip feature?

Is it professional to write unrelated content in an almost-empty email?

How fast would a person need to move to trick the eye?



How to solve a differential equation with a term to a power?



The Next CEO of Stack OverflowHow do I solve this differential equation?Solving differential equation $x^2y''-xy'+y=0, x>0$ with non-constant coefficients using characteristic equation?Solution to differential equationCan I solve an Euler differential equation by using the Frobenius method?How to solve a differential equationHelp needed with differential equationHow to solve differential equations that look like theseHow to solve differential equation with one differential termsolve differential equation $frac{dP}{dt} = kPcos^{2}(rt-Theta)$How to solve an exponential differential equation?












2












$begingroup$


How would I solve an equation where one of the differential terms is to a power? For example:
$frac{d^2y}{dx^2}+k(frac{dy}{dx})^2=0$?



I've been given advice to use the $D$ operator which apparently means $frac{d}{dx}()$ but I'm not sure how that's applicable to this scenario. Any alternative suggestions or explanations would be appreciated!










share|cite|improve this question







New contributor




Ammar Tarajia is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.







$endgroup$

















    2












    $begingroup$


    How would I solve an equation where one of the differential terms is to a power? For example:
    $frac{d^2y}{dx^2}+k(frac{dy}{dx})^2=0$?



    I've been given advice to use the $D$ operator which apparently means $frac{d}{dx}()$ but I'm not sure how that's applicable to this scenario. Any alternative suggestions or explanations would be appreciated!










    share|cite|improve this question







    New contributor




    Ammar Tarajia is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
    Check out our Code of Conduct.







    $endgroup$















      2












      2








      2





      $begingroup$


      How would I solve an equation where one of the differential terms is to a power? For example:
      $frac{d^2y}{dx^2}+k(frac{dy}{dx})^2=0$?



      I've been given advice to use the $D$ operator which apparently means $frac{d}{dx}()$ but I'm not sure how that's applicable to this scenario. Any alternative suggestions or explanations would be appreciated!










      share|cite|improve this question







      New contributor




      Ammar Tarajia is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.







      $endgroup$




      How would I solve an equation where one of the differential terms is to a power? For example:
      $frac{d^2y}{dx^2}+k(frac{dy}{dx})^2=0$?



      I've been given advice to use the $D$ operator which apparently means $frac{d}{dx}()$ but I'm not sure how that's applicable to this scenario. Any alternative suggestions or explanations would be appreciated!







      calculus ordinary-differential-equations






      share|cite|improve this question







      New contributor




      Ammar Tarajia is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.











      share|cite|improve this question







      New contributor




      Ammar Tarajia is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.









      share|cite|improve this question




      share|cite|improve this question






      New contributor




      Ammar Tarajia is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.









      asked 4 hours ago









      Ammar TarajiaAmmar Tarajia

      111




      111




      New contributor




      Ammar Tarajia is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.





      New contributor





      Ammar Tarajia is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.






      Ammar Tarajia is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.






















          1 Answer
          1






          active

          oldest

          votes


















          5












          $begingroup$

          Since you only have second and first derivatives of $y$ and no
          un-differentiated $y$, you could try to introduce the new function $v=frac{dy}{dx}$. Your differential equation will turn into $frac{dv}{dx}+kv^2=0$, and I guess you will manage to take it from here.






          share|cite|improve this answer









          $endgroup$














            Your Answer





            StackExchange.ifUsing("editor", function () {
            return StackExchange.using("mathjaxEditing", function () {
            StackExchange.MarkdownEditor.creationCallbacks.add(function (editor, postfix) {
            StackExchange.mathjaxEditing.prepareWmdForMathJax(editor, postfix, [["$", "$"], ["\\(","\\)"]]);
            });
            });
            }, "mathjax-editing");

            StackExchange.ready(function() {
            var channelOptions = {
            tags: "".split(" "),
            id: "69"
            };
            initTagRenderer("".split(" "), "".split(" "), channelOptions);

            StackExchange.using("externalEditor", function() {
            // Have to fire editor after snippets, if snippets enabled
            if (StackExchange.settings.snippets.snippetsEnabled) {
            StackExchange.using("snippets", function() {
            createEditor();
            });
            }
            else {
            createEditor();
            }
            });

            function createEditor() {
            StackExchange.prepareEditor({
            heartbeatType: 'answer',
            autoActivateHeartbeat: false,
            convertImagesToLinks: true,
            noModals: true,
            showLowRepImageUploadWarning: true,
            reputationToPostImages: 10,
            bindNavPrevention: true,
            postfix: "",
            imageUploader: {
            brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
            contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
            allowUrls: true
            },
            noCode: true, onDemand: true,
            discardSelector: ".discard-answer"
            ,immediatelyShowMarkdownHelp:true
            });


            }
            });






            Ammar Tarajia is a new contributor. Be nice, and check out our Code of Conduct.










            draft saved

            draft discarded


















            StackExchange.ready(
            function () {
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fmath.stackexchange.com%2fquestions%2f3167430%2fhow-to-solve-a-differential-equation-with-a-term-to-a-power%23new-answer', 'question_page');
            }
            );

            Post as a guest















            Required, but never shown

























            1 Answer
            1






            active

            oldest

            votes








            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            5












            $begingroup$

            Since you only have second and first derivatives of $y$ and no
            un-differentiated $y$, you could try to introduce the new function $v=frac{dy}{dx}$. Your differential equation will turn into $frac{dv}{dx}+kv^2=0$, and I guess you will manage to take it from here.






            share|cite|improve this answer









            $endgroup$


















              5












              $begingroup$

              Since you only have second and first derivatives of $y$ and no
              un-differentiated $y$, you could try to introduce the new function $v=frac{dy}{dx}$. Your differential equation will turn into $frac{dv}{dx}+kv^2=0$, and I guess you will manage to take it from here.






              share|cite|improve this answer









              $endgroup$
















                5












                5








                5





                $begingroup$

                Since you only have second and first derivatives of $y$ and no
                un-differentiated $y$, you could try to introduce the new function $v=frac{dy}{dx}$. Your differential equation will turn into $frac{dv}{dx}+kv^2=0$, and I guess you will manage to take it from here.






                share|cite|improve this answer









                $endgroup$



                Since you only have second and first derivatives of $y$ and no
                un-differentiated $y$, you could try to introduce the new function $v=frac{dy}{dx}$. Your differential equation will turn into $frac{dv}{dx}+kv^2=0$, and I guess you will manage to take it from here.







                share|cite|improve this answer












                share|cite|improve this answer



                share|cite|improve this answer










                answered 4 hours ago









                mickepmickep

                18.7k12250




                18.7k12250






















                    Ammar Tarajia is a new contributor. Be nice, and check out our Code of Conduct.










                    draft saved

                    draft discarded


















                    Ammar Tarajia is a new contributor. Be nice, and check out our Code of Conduct.













                    Ammar Tarajia is a new contributor. Be nice, and check out our Code of Conduct.












                    Ammar Tarajia is a new contributor. Be nice, and check out our Code of Conduct.
















                    Thanks for contributing an answer to Mathematics Stack Exchange!


                    • Please be sure to answer the question. Provide details and share your research!

                    But avoid



                    • Asking for help, clarification, or responding to other answers.

                    • Making statements based on opinion; back them up with references or personal experience.


                    Use MathJax to format equations. MathJax reference.


                    To learn more, see our tips on writing great answers.




                    draft saved


                    draft discarded














                    StackExchange.ready(
                    function () {
                    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fmath.stackexchange.com%2fquestions%2f3167430%2fhow-to-solve-a-differential-equation-with-a-term-to-a-power%23new-answer', 'question_page');
                    }
                    );

                    Post as a guest















                    Required, but never shown





















































                    Required, but never shown














                    Required, but never shown












                    Required, but never shown







                    Required, but never shown

































                    Required, but never shown














                    Required, but never shown












                    Required, but never shown







                    Required, but never shown