المساعد الشخصي الرقمي

مشاهدة النسخة كاملة : تمرين في مادة الرياضيات


hosnialg
2012-11-19, 19:04
:dj_17: :dj_17:
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e^x-e^-x+2x
احسب المشتق 1
2 شكل جدول تغيرات واستنتج اشارة f
:19:

titousekr
2012-11-19, 21:16
المشتقة هي
(e^2x+2e^x-1)/e^-x

الدراسة سهلة. باعتبار e^x=y
Dalta =8

titousekr
2012-11-19, 21:22
ثم بالتحليل a(y-y1*(y-y2
Je suis entrain d ecrir avec tel c deficil pour continuer je pense que c non c 90/100