<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[RSS Feed]]></title><description><![CDATA[RSS Feed]]></description><link>http://direct.ecency.com</link><image><url>http://direct.ecency.com/logo512.png</url><title>RSS Feed</title><link>http://direct.ecency.com</link></image><generator>RSS for Node</generator><lastBuildDate>Mon, 20 Apr 2026 17:43:05 GMT</lastBuildDate><atom:link href="http://direct.ecency.com/created/polarcoordinates/rss.xml" rel="self" type="application/rss+xml"/><item><title><![CDATA[Laplace Operator (Laplacian) in Spherical Coordinates – PROOF]]></title><description><![CDATA[In this video I derive the Laplace Operator or Laplacian in spherical coordinates by applying the Laplacian in polar coordinates twice: once for the azimuthal (ф) angle and once for the polar angle (θ).]]></description><link>http://direct.ecency.com/hive-128780/@mes/034f3436</link><guid isPermaLink="true">http://direct.ecency.com/hive-128780/@mes/034f3436</guid><category><![CDATA[hive-128780]]></category><dc:creator><![CDATA[mes]]></dc:creator><pubDate>Fri, 20 Mar 2026 22:15:09 GMT</pubDate><enclosure url="https://images.ecency.com/p/46aP2QbqUqBqwyMYx5rqy9vFZMnbeMhRu3KsA83BYsWYwubDheqHbNYUWzqLBs2WqdXXa3QwtFp9mYxbj5Xt7kB9AeQX?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Laplace Operator (Laplacian) in Polar Coordinates – PROOF]]></title><description><![CDATA[In this video I derive the Laplace Operator or Laplacian in polar coordinates, which will come in handy when I derive the Laplacian in spherical coordinates in the next video. Since polar coordinates are]]></description><link>http://direct.ecency.com/hive-111030/@mes/laplace-operator-laplacian-in-polar-coordinates-proof</link><guid isPermaLink="true">http://direct.ecency.com/hive-111030/@mes/laplace-operator-laplacian-in-polar-coordinates-proof</guid><category><![CDATA[hive-111030]]></category><dc:creator><![CDATA[mes]]></dc:creator><pubDate>Thu, 19 Mar 2026 18:01:51 GMT</pubDate><enclosure url="https://images.ecency.com/p/7b4bio5hobgskW8qdJJeDjrJHTiT5uLGk5BQErotAHijnZQZsvzoyRZ9HMhkkthsxqYGWKuFoxH5wRSb3NZEdgFipG3We3jZ365exJxQEY8ng3THf1dNitfDze3iV5kQcZgB2F3TkEAWgVAy8H6r6EYkmTzo?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Laplace Operator (Laplacian) in Polar Coordinates – PROOF]]></title><description><![CDATA[In this video I derive the Laplace Operator or Laplacian in polar coordinates, which will come in handy when I derive the Laplacian in spherical coordinates in the next video. Since polar coordinates are]]></description><link>http://direct.ecency.com/hive-128780/@mes/294e58ab</link><guid isPermaLink="true">http://direct.ecency.com/hive-128780/@mes/294e58ab</guid><category><![CDATA[hive-128780]]></category><dc:creator><![CDATA[mes]]></dc:creator><pubDate>Wed, 18 Mar 2026 22:45:09 GMT</pubDate><enclosure url="https://images.ecency.com/p/46aP2QbqUqBqwyMYx5rqy9vFZMnbeMhRu3KsA83BYsWYwubDhb3xuohF8YY4nyXF78R9uoi1Lxjqpuw1E7Hq6PY3jerK?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Polar Coordinates: Example 2: Polar to Cartesian]]></title><description><![CDATA[In this video I go over another quick example on polar coordinates and show how we can quickly write the point (2, pi/3) to Cartesian coordinates. In polar coordinates, the point has r = 2 and an angle]]></description><link>http://direct.ecency.com/hive-128780/@mes/efufbwrl</link><guid isPermaLink="true">http://direct.ecency.com/hive-128780/@mes/efufbwrl</guid><category><![CDATA[hive-128780]]></category><dc:creator><![CDATA[mes]]></dc:creator><pubDate>Fri, 14 Jun 2024 22:16:06 GMT</pubDate><enclosure url="https://images.ecency.com/p/99pyU5Ga1kwr5bsMXthzYLbcngN4W2P8NtU9TWTdHC3HaQbjuuRfKKVdjVeVrjLpnRFafxdTEirxzU9NjEtThoUKvTusaQ9FbC4BxE1Vkw1xunvL5mLfGgnD4x3bf3smft?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Polar Coordinates: Example 3: Cartesian to Polar]]></title><description><![CDATA[In this video I go over another example on Polar Coordinates, and this times show how to convert Cartesian coordinates to their polar counterpart. The difference between doing this, as opposed to converting]]></description><link>http://direct.ecency.com/hive-128780/@mes/cgrvxkmf</link><guid isPermaLink="true">http://direct.ecency.com/hive-128780/@mes/cgrvxkmf</guid><category><![CDATA[hive-128780]]></category><dc:creator><![CDATA[mes]]></dc:creator><pubDate>Wed, 29 May 2024 23:33:06 GMT</pubDate><enclosure url="https://images.ecency.com/p/99pyU5Ga1kwr5bsMXthzYLbcngN4W2P8NtU9TWTdHC3HaQbjuuRfKKVdjVfZJ6Xxg7vj7JREagay4DWmPXtVyXJPDbnQvspfBLxj54bRL3JmpkfePLL9EeVfbMezNnaGnA?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Polar Coordinates: Example 5: Straight Lines]]></title><description><![CDATA[In this video I go over another example on polar coordinates and this time look at how to make straight line segments that pass through the origin. The example I look at is graphing the straight line segment]]></description><link>http://direct.ecency.com/hive-128780/@mes/yacxqsvl</link><guid isPermaLink="true">http://direct.ecency.com/hive-128780/@mes/yacxqsvl</guid><category><![CDATA[hive-128780]]></category><dc:creator><![CDATA[mes]]></dc:creator><pubDate>Tue, 09 Apr 2024 22:13:03 GMT</pubDate><enclosure url="https://images.ecency.com/p/99pyU5Ga1kwr5bsMXthzYLbcngN4W2P8NtU9TWTdHC3HaQbjuuRfKKVdjVfUjX7Ecgm3YNvqfTk9kMnu3Dyg6hMm7pPxyhB4cwMJKDKs85P7k2Pvsit3GAyjFjJ895VsnN?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Polar Coordinates: Example 6: Part 2: Polar Circle to Cartesian]]></title><description><![CDATA[In this video I go over part 2 of the example video on polar coordinates which involved the polar equation r = 2cosθ. In part 1 I sketched the curve based on some values in which we knew the exact]]></description><link>http://direct.ecency.com/hive-128780/@mes/pllgnxdi</link><guid isPermaLink="true">http://direct.ecency.com/hive-128780/@mes/pllgnxdi</guid><category><![CDATA[hive-128780]]></category><dc:creator><![CDATA[mes]]></dc:creator><pubDate>Mon, 17 Jul 2023 20:25:06 GMT</pubDate><enclosure url="https://images.ecency.com/p/99pyU5Ga1kwr5bsMXthzYLbcngN4W2P8NtU9TWTdHC3HaQbjuuRfKKVdjVhhQEWKz9MVNQh3nxhgF3J7ThRpMi6GtWqqjCLZpVuxMtKFrj44cvgd2B8rC4r5uANVZX2buQ?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Video#1-conversion of equation of polar coordinates into equation of rectangular coordinates.]]></title><description><![CDATA[Hello friends ! Welcome to my channel. In this @dtube video i told how to convert equation of polar coordinates into equation of rectangular coordinates. I explained very well by solving a question. Watch]]></description><link>http://direct.ecency.com/dtube/@coolguy222/aiw122st</link><guid isPermaLink="true">http://direct.ecency.com/dtube/@coolguy222/aiw122st</guid><category><![CDATA[dtube]]></category><dc:creator><![CDATA[coolguy222]]></dc:creator><pubDate>Wed, 16 Jan 2019 20:16:48 GMT</pubDate><enclosure url="https://images.ecency.com/p/46aP2QbqUqBqwzwxM6L1P6uLNceBDDCM8rSDML6jkSwyz3PiU4Ca2ehFgRwaPNGmjiaGUAqSr3RNtfGKsBWdSYVL2mYW?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Polar coordinate transformations #Photofeed]]></title><description><![CDATA[Square photographs can be manipulated in GIMP or photoshop to make images called small planets. I recently took some photos of the local school and sent them into orbit as small planets For small planets]]></description><link>http://direct.ecency.com/steemitphotochallenge/@hyperbob/polar-coordinate-transformations-steemitphotochallenge</link><guid isPermaLink="true">http://direct.ecency.com/steemitphotochallenge/@hyperbob/polar-coordinate-transformations-steemitphotochallenge</guid><category><![CDATA[steemitphotochallenge]]></category><dc:creator><![CDATA[hyperbob]]></dc:creator><pubDate>Wed, 28 Feb 2018 13:42:30 GMT</pubDate><enclosure url="https://images.ecency.com/p/2N61tyyncFaFnNFKLegVvzmsrMAExSDXzsHdqwaiRqeEMRhR5WT341aT9SYPyKqwN9kzsRR3RjxE83UAN1Dj5akvpn3m6oGHmVoSj6p2m6Js67DLVkv7AyoDUttvjftp2eudkpeYXj7c?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[VIDEO NOTES: Polar Coordinates: Example 5: Straight Lines]]></title><description><![CDATA[▶️Watch on 3Speak - Odysee - BitChute - Rumble - YouTube - PDF notes In this video I go over another example on polar coordinates and this time look at how to make straight line segments that pass through]]></description><link>http://direct.ecency.com/mathematics/@mes/video-notes-polar-coordinates-example-5-straight-lines</link><guid isPermaLink="true">http://direct.ecency.com/mathematics/@mes/video-notes-polar-coordinates-example-5-straight-lines</guid><category><![CDATA[mathematics]]></category><dc:creator><![CDATA[mes]]></dc:creator><pubDate>Sun, 30 Jul 2017 19:01:42 GMT</pubDate><enclosure url="https://images.ecency.com/p/S5Eokt4BcQdk7EHeT1aYjzebg2hC7hkthT45e2Er41ts7K4wb5CWCRpGZEJf6xU9R6nn2FY?format=match&amp;mode=fit" length="0" type="false"/></item></channel></rss>