Timeline for How to convince my student that this is an Identity : $\sec^2x-\tan^2x=1$?
Current License: CC BY-SA 3.0
18 events
| when toggle format | what | by | license | comment | |
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| Jul 6, 2017 at 1:11 | comment | added | guest | Does he also say that secants don't exist (because of the pi/2 problem?) If he is OK with the general concept of a secant, knowing that there are times it doesn't exist, than what is the big issue with the identity? | |
| Jul 5, 2017 at 16:39 | answer | added | Daniel R. Collins | timeline score: 4 | |
| Jul 5, 2017 at 13:48 | comment | added | Daniel R. Collins | What is the definition of an identity in your book or lectures? | |
| Dec 26, 2015 at 8:51 | answer | added | KiwiSteve | timeline score: 3 | |
| Nov 27, 2015 at 22:07 | answer | added | paul garrett | timeline score: 4 | |
| S Nov 27, 2015 at 20:31 | history | edited | Joonas Ilmavirta | CC BY-SA 3.0 |
Slightly improved a suggested edit.
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| S Nov 27, 2015 at 20:31 | history | suggested | user155 | CC BY-SA 3.0 |
I emended grammar, orthography, and syntax.
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| Nov 27, 2015 at 18:35 | review | Suggested edits | |||
| S Nov 27, 2015 at 20:31 | |||||
| Nov 27, 2015 at 18:19 | answer | added | Chan-Ho Suh | timeline score: 0 | |
| Nov 27, 2015 at 15:30 | answer | added | user797 | timeline score: 10 | |
| Nov 27, 2015 at 14:06 | vote | accept | Ekaveera Gouribhatla | ||
| Nov 27, 2015 at 13:41 | answer | added | Henry Towsner | timeline score: 7 | |
| Nov 27, 2015 at 13:24 | answer | added | Joonas Ilmavirta | timeline score: 30 | |
| Nov 27, 2015 at 13:00 | answer | added | JTP - Apologise to Monica | timeline score: 3 | |
| Nov 27, 2015 at 10:59 | answer | added | Nuclear Hoagie | timeline score: 0 | |
| Nov 27, 2015 at 10:53 | history | edited | Joonas Ilmavirta | CC BY-SA 3.0 |
Changed to a more relevant tag and improved formatting slightly.
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| Nov 27, 2015 at 10:49 | review | First posts | |||
| Nov 27, 2015 at 10:51 | |||||
| Nov 27, 2015 at 10:46 | history | asked | Ekaveera Gouribhatla | CC BY-SA 3.0 |