28 lines
707 B
Markdown
28 lines
707 B
Markdown
# 2022-08-11
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## Todo
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- [ ] spaced repetition
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- [ ] kung-fu
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- [x] #task exercices evelyne ✅ 2022-08-11
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- [x] simplifier :
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- [x] #task $y=\arg\sh(2x \sqrt{1+x^{2}})$ ✅ 2022-08-11
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- [x] #task $y=\arg\th\left(\dfrac{x^{2}-1}{x^{2}+1}\right)$ ✅ 2022-08-11
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- [x] #task on pose $t = \arctan(\sh x)$ ✅ 2022-08-22
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- [x] établir les relations :
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- [x] $\tan t = \sh x$
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- [x] $\dfrac{1}{\cos t} = \ch(x)$
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- [x] $\sin t = \th(x)$
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- [x] montrer que $x = \ln\left(\tan\left(\dfrac{t}{2}+\dfrac{\pi}{4}\right)\right)$
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## I did
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> [!todo] tasks done today
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> ```tasks
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> done 2022-08-11
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> short mode
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> ```
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## I am g. atefull to
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