{"issue":{"created_at":"2011-11-24T22:23:54Z","state":"open","updated_at":"2011-11-27T02:06:43Z","user":{"gravatar_id":"4ff10cb93e0561e82dd19e55eaa1dd8d","id":750327,"url":"https://api.github.com/users/ioddly","login":"ioddly","avatar_url":"https://secure.gravatar.com/avatar/4ff10cb93e0561e82dd19e55eaa1dd8d?d=https://a248.e.akamai.net/assets.github.com%2Fimages%2Fgravatars%2Fgravatar-140.png"},"comments":2,"body":"So I noticed there are actually two other integral exercises being submitted at the moment. Oh well! Having to choose from multiple contributions is definitely a luxury problem. This is an indefinite integral exercise that tests the power and constant rule, and uses negative exponents and fractions. \r\n\r\nI couldn't get MathJax to print a not-equal-to sign. How do I do that?\r\n\r\nLink: http://sandcastle.khanacademy.org/media/castles/ioddly:indefinite-integrals-polynomials/exercises/basic_indefinite_integrals.html\r\n\r\nUpdate: I added a definite integral exercise\r\n\r\nLink: http://sandcastle.khanacademy.org/media/castles/ioddly:indefinite-integrals-polynomials/exercises/basic_definite_integrals.html\r\n","assignee":null,"id":2345299,"number":7038,"pull_request":{"patch_url":"https://github.com/Khan/khan-exercises/pull/7038.patch","html_url":"https://github.com/Khan/khan-exercises/pull/7038","diff_url":"https://github.com/Khan/khan-exercises/pull/7038.diff"},"labels":[],"title":"Integral Exercises","closed_at":null,"html_url":"https://github.com/Khan/khan-exercises/issues/7038","milestone":null,"url":"https://api.github.com/repos/Khan/khan-exercises/issues/7038"},"action":"created","comment":{"created_at":"2011-11-27T02:06:43Z","updated_at":"2011-11-27T02:06:43Z","user":{"gravatar_id":"4ff10cb93e0561e82dd19e55eaa1dd8d","id":750327,"url":"https://api.github.com/users/ioddly","login":"ioddly","avatar_url":"https://secure.gravatar.com/avatar/4ff10cb93e0561e82dd19e55eaa1dd8d?d=https://a248.e.akamai.net/assets.github.com%2Fimages%2Fgravatars%2Fgravatar-140.png"},"body":"That's actually what I did. The sign appears as an equal sign on my local machine but a not equal sign on sandcastle. Any ideas?\r\n\r\n","id":2885242,"url":"https://api.github.com/repos/Khan/khan-exercises/issues/comments/2885242"}}