HP50g or other: U. of Houston calc exams

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HP50g or other: U. of Houston calc exams

08-12-2015, 10:53 PM

Post: #27

Thomas Klemm Offline

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Posts: 2,303
Joined: Dec 2013

RE: HP50g or other: U. of Houston calc exams

(08-12-2015 09:29 PM)Gilles Wrote: then S=1/2.||AB /\ AC ||

Which of course is the same since:

\(
\begin{align}
(B-A)\wedge (C-A)&=B\wedge C-B\wedge A-A\wedge C+A\wedge A \\
&=B\wedge C+A\wedge B+C\wedge A+0 \\
&=A\wedge B+B\wedge C+C\wedge A \\
\end{align}
\)

Cheers
Thomas

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Messages In This Thread

HP50g or other: U. of Houston calc exams - Peter Murphy - 08-05-2015, 04:58 AM

RE: HP50g or other: U. of Houston calc exams - Brad Barton - 08-05-2015, 06:40 PM

RE: HP50g or other: U. of Houston calc exams - Joe Horn - 08-06-2015, 09:31 AM

RE: HP50g or other: U. of Houston calc exams - Peter Murphy - 08-05-2015, 07:06 PM

RE: HP50g or other: U. of Houston calc exams - Gilles - 08-05-2015, 07:13 PM

RE: HP50g or other: U. of Houston calc exams - Peter Murphy - 08-05-2015, 11:34 PM

RE: HP50g or other: U. of Houston calc exams - Peter Murphy - 08-06-2015, 03:33 PM

RE: HP50g or other: U. of Houston calc exams - Jlouis - 08-06-2015, 09:31 PM

RE: HP50g or other: U. of Houston calc exams - Peter Murphy - 08-08-2015, 06:00 PM

RE: HP50g or other: U. of Houston calc exams - DavidM - 08-09-2015, 12:46 AM

RE: HP50g or other: U. of Houston calc exams - Hlib - 08-08-2015, 10:19 PM

RE: HP50g or other: U. of Houston calc exams - Gilles - 08-08-2015, 10:52 PM

RE: HP50g or other: U. of Houston calc exams - Didier Lachieze - 08-09-2015, 01:10 AM

RE: HP50g or other: U. of Houston calc exams - Peter Murphy - 08-09-2015, 02:18 AM

RE: HP50g or other: U. of Houston calc exams - Hlib - 08-09-2015, 04:49 PM

RE: HP50g or other: U. of Houston calc exams - CR Haeger - 08-09-2015, 07:14 PM

RE: HP50g or other: U. of Houston calc exams - Gilles - 08-09-2015, 07:46 PM

RE: HP50g or other: U. of Houston calc exams - CR Haeger - 08-09-2015, 08:18 PM

RE: HP50g or other: U. of Houston calc exams - Hlib - 08-09-2015, 10:28 PM

RE: HP50g or other: U. of Houston calc exams - CR Haeger - 08-10-2015, 12:07 AM

RE: HP50g or other: U. of Houston calc exams - Hlib - 08-10-2015, 02:12 PM

RE: HP50g or other: U. of Houston calc exams - CR Haeger - 08-10-2015, 03:42 PM

RE: HP50g or other: U. of Houston calc exams - Didier Lachieze - 08-10-2015, 03:50 PM

RE: HP50g or other: U. of Houston calc exams - Peter Murphy - 08-12-2015, 04:22 PM

RE: HP50g or other: U. of Houston calc exams - Gilles - 08-12-2015, 09:29 PM

RE: HP50g or other: U. of Houston calc exams - CR Haeger - 08-12-2015, 11:21 PM

RE: HP50g or other: U. of Houston calc exams - Hlib - 08-13-2015, 06:35 PM

RE: HP50g or other: U. of Houston calc exams - Thomas Klemm - 08-12-2015, 05:26 PM

RE: HP50g or other: U. of Houston calc exams - Thomas Klemm - 08-12-2015 10:53 PM

RE: HP50g or other: U. of Houston calc exams - Peter Murphy - 08-13-2015, 01:10 AM

RE: HP50g or other: U. of Houston calc exams - Gerson W. Barbosa - 08-13-2015, 08:26 PM

RE: HP50g or other: U. of Houston calc exams - CR Haeger - 08-13-2015, 11:14 PM

RE: HP50g or other: U. of Houston calc exams - pier4r - 05-03-2017, 10:19 PM

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