1210kine.fodt

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   <text:p text:style-name="equation">It is possible to simplify to use<draw:frame draw:style-name="fr1" draw:name="Object121" text:anchor-type="as-char" svg:width="0.2047in" svg:height="0.2138in" draw:z-index="5"><draw:object>
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   <text:h text:style-name="Heading_20_3" text:outline-level="3">Plane Surface</text:h>
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   <text:p text:style-name="equation">It is possible to avoid using<draw:frame draw:style-name="fr1" draw:name="Object125" text:anchor-type="as-char" svg:width="0.1453in" svg:height="0.1929in" draw:z-index="8"><draw:object>
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=
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   <text:p text:style-name="equation">Similar to curve tangent.</text:p>
   <text:h text:style-name="Heading_20_3" text:outline-level="3">Surface tangent<draw:frame draw:style-name="fr1" draw:name="Object87" text:anchor-type="as-char" svg:width="0.9047in" svg:height="0.2165in" draw:z-index="11"><draw:object>
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   <text:p text:style-name="equation">Similar to curve tangent.</text:p>
   <text:h text:style-name="Heading_20_3" text:outline-level="3">Surface normal<draw:frame draw:style-name="fr1" draw:name="Object89" text:anchor-type="as-char" svg:width="0.8783in" svg:height="0.2201in" draw:z-index="13"><draw:object>
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{bold nitalic t}_2em
=
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