- `d/{dx} sinh u = cosh u * {du}/{dx}`
- `d/{dx} cosh u = sinh u * {du}/{dx}`
- `d/{dx} tanh u = sech^2 u * {du}/{dx}`
- `d/{dx} coth u = - csch^2 u * {du}/{dx}`
- `d/{dx} sech u = - sech u tanh u * {du}/{dx}`
- `d/{dx} csch u = - csch u coth u * {du}/{dx}`
- `d/{dx} sinh^{-1} u = 1/sqrt{u^2 + 1} * {du}/{dx}`
- `d/{dx} Cosh^{-1} u = 1/sqrt{u^2 - 1} * {du}/{dx}` `quad` (´Ü, `u > 1`)
- `d/{dx} tanh^{-1} u = 1/{1 - u^2} * {du}/{dx}` `quad` (´Ü, `|u| < 1`)
- `d/{dx} coth^{-1} u = 1/{1 - u^2} * {du}/{dx}` `quad` (´Ü, `|u| > 1`)
- `d/{dx} Sech^{-1} u = - 1/{u sqrt{1 - u^2}} * {du}/{dx}` `quad` (´Ü, `|u| < 1`)
- `d/{dx} csch^{-1} u = - 1/{{:|u|:} sqrt{1 + u^2}} * {du}/{dx}` `quad` (´Ü, `u != 0`)
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- `int \ sinh u \ du = cosh u + C`
- `int \ cosh u \ du = sinh u + C`
- `int \ sech^2 u \ du = tanh u + C`
- `int \ csch^2 u \ du = - coth u + C`
- `int \ sech u tanh u \ du = - sech u + C`
- `int \ csch u coth u \ du = - csch u + C`
- `int \ 1/sqrt{u^2 + a^2} \ du = sinh^{-1} u/a + C
(Âü°í 1) (Ã¥ÀÇ ºÎ·Ï ÀûºÐ°ø½Ä 25¹ø, 43¹ø)
`qquad` `int \ 1/sqrt{u^2 +- a^2} \ du = ln |u + sqrt{u^2 +- a^2}| + C
(Âü°í 2) »ï°¢Ä¡È¯ `u = a tan theta` ¸¦ »ç¿ëÇÏ´Â ¹æ¹ýµµ ÀÖÀ½.
- `int \ 1/sqrt{u^2 - a^2} \ du = Cosh^{-1} u/a + C` `quad` (´Ü, `u > a`)
(Âü°í 1) (Ã¥ÀÇ ºÎ·Ï ÀûºÐ°ø½Ä 25¹ø, 43¹ø)
`qquad` `int \ 1/sqrt{u^2 +- a^2} \ du = ln |u + sqrt{u^2 +- a^2}| + C
(Âü°í 2) »ï°¢Ä¡È¯ `u = a sec theta` ¸¦ »ç¿ëÇÏ´Â ¹æ¹ýµµ ÀÖÀ½.
- `int \ 1/{a^2 - u^2} \ du = 1/a tanh^{-1} u/a + C` `quad` (´Ü, `|u| < a`)
`int \ 1/{a^2 - u^2} \ du = 1/a coth^{-1} u/a + C` `quad` (´Ü, `|u| > a`)
(Âü°í 1) (Ã¥ÀÇ ºÎ·Ï ÀûºÐ°ø½Ä 19¹ø)
`qquad` `int \ 1/{a^2 - u^2} \ du = 1/{2a} ln |{u + a}/{u -a}|
(Âü°í 2) ºÎºÐ ºÐ¼ö½Ä
`qquad` `1/{a^2 - u^2} = - 1/{u^2 - a^2} = - 1/{2a} (1/{u-a} - 1/{u+a})`
`quad` À» ÀÌ¿ëÇÏ´Â ¹æ¹ýµµ ÀÖÀ½.
- `int \ 1/{u sqrt{a^2 - u^2}} \ du = - 1/a Sech^{-1} u/a + C` `quad` (´Ü, `|u| < a`)
`int \ 1/{{:|u|:} sqrt{a^2 + u^2}} \ du = - 1/a csch^{-1} u/a + C` `quad` (´Ü, `|u| > a`)
(Âü°í) (Ã¥ÀÇ ºÎ·Ï ÀûºÐ°ø½Ä 35¹ø)
`qquad` `int \ 1/{u sqrt{a^2 - u^2}} \ du = - 1/a ln |{a + sqrt{a^2 - u^2}}/u| + C
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