14 Application Of Derivative

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https://alnasiry.net/forums/uploaded...1c4ad7fc5e.pngرسم توضيحي تاكيدا للحل

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When tends to 0 from right m tends to -infinity and when t tends to 0 from left m tends to infinity لذا الجواب هوA

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https://alnasiry.net/forums/uploaded...5fc8de9c9.jpegالسلام عليكم ورحمة الله جمعة مباركة على الجميع
اعتقد لاتوجد اجابه صحيحه

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؟؟؟؟؟؟؟؟؟؟؟؟؟؟؟؟؟؟؟؟؟؟؟؟؟؟؟؟؟؟؟؟؟؟؟؟

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f has max valueat x=1 implies that f is contiuous at x=1
from definition of continuity we have arc tan alpha -3=-6
arctan alpha =-3
alph=tan (-3)
the answer is D

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السلام عليكم
الاجابة ahttps://alnasiry.net/forums/uploaded...6_17-35-08.jpg

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8 , y'

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اجابه سابقه للسؤال https://alnasiry.net/forums/uploaded...c130f825c.jpeg

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