| Revision as of 22:04, 23 October 2008 editSineBot (talk | contribs)Bots2,555,318 editsm Signing comment by 74.183.242.181 - "→9: new section"← Previous edit | Latest revision as of 11:03, 6 July 2012 edit undoHayson1991 (talk | contribs)242 edits ←Blanked the page | ||
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| <math>x = \tan\left(y\right)</math><br /><br /> | |||
| <math>1 = \sec^2\left(y\right)*\frac{dy}{dx}</math> (Chain rule, derivative of tan=sec^2)<br /><br /> | |||
| <math>\frac{1}{\sec^2\left(y\right)} = \frac{dy}{dx}</math><br /><br /> | |||
| <math>\cos^2\left(y\right) = \frac{dy}{dx}</math><br /><br /> | |||
| <math>\frac{dy}{dx} = \cos^2\left(y\right)</math><br /><br /> | |||
| == 9 == | |||
| x<sup>2</sup>y + xy<sup>2</sup> = 6 <span style="font-size: smaller;" class="autosigned">—Preceding ] comment added by ] (]) 22:03, 23 October 2008 (UTC)</span><!-- Template:UnsignedIP --> <!--Autosigned by SineBot--> | |||