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| derivative derivative derivative? http://xn--forum-franais-rgb.xbws.org/viewtopic.php?f=8&t=315 |
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| Auteur: | ganuceroj [ Lun Mai 30, 2011 3:51 am ] |
| Sujet du message: | derivative derivative derivative? |
hi derivative tan (4x - 5x)(sec (4x - 5x) |
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| Auteur: | LAbney [ Ven Juin 17, 2011 2:10 pm ] |
| Sujet du message: | derivative derivative derivative? |
sec=1/cos ; tan= sin/cos the expression is sin(u)/co(u), easy to differentiate ..................(cos(4*x^2-5*x)^2-2) -(8*x-5)________________________ .................... cos(4*x^2-5*x)^3 |
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