#question with limits
31 messages · Page 1 of 1 (latest)
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can you translate it
Yes
It gives you first the relation
And it says if the limit...
Prove that the the limit with α... Is that
,rccw
14a shld b easy
for 14b ig u can do some "chain rule" like stuff cuz there's composite function and a fraction]
i can't read 15 it's greek
I explained the greek
can you show us your work?
note that you may also write
,,\lim_{h\to0} \frac{f(\alpha + h) - f(\alpha)}{h}
vin100
for the derivative
The thing is that we haven't learned the derivative in school and we need to manage properly the limits somehow
I tried put x or u zero to get some answers but I don't know how they will help
that's a common knowledge and there're tons of relevant illustrations online
im not gonna remake it
observe that the difference quotient in your problem is the same as the one in any illustration for the slope of secant, meaning that the graphical meaning of (your question's) difference quotient (without the limit symbol) is actually the slope of secant
of the function f
a random image found by searching "limit slope of secant" online
I tried put x or u zero to get some answers but I don't know how they will help
don't just describe your work. you have to show it, so that we know where you're stuck
and we don't repeat what you've already know