Find dy/dx
\[y = ax + cx^5\]
u know dy/dx is differentiation of y with respect to x so we have \[\frac{ d }{ dx } (x^n) = n*x^{n-1}\]
so in your equation you have x with powers 1 and 5 and also i forgot to tell you\[\frac{ d }{ dx }(cx) =c \frac{ d }{ dx }(x)\ \ \ where\ c \ is \ constant\]
this differentiation is hard
http://ocw.mit.edu/courses/mathematics/18-01-single-variable-calculus-fall-2006/video-lectures/
they're the lecture videos for first level calculus course at MIT go thru them if possble
can you explain these 3 more questions than i have 3 questions related to integrals too
what is this all about ? its not good for ur stomach to eat both differentiation and integration in a single meal lol
i have to practice these questions than i have to complete report writing
Okay memorize below rules for differentiation : Rule 1 : \(\large \dfrac{d}{dx}\left(c\right) = 0\)
\(\large c\) is constant, like 1, 2, 3 etc.. the derivative of a constant is \(0\)
can you explain the them and their implementation and when to use
Look at ur first problem now
y=b
\(\large y = 100 + b\)
differentiate both sides : \(\large \dfrac{d}{dx}\left(y\right) = \dfrac{d}{dx} \left(100 + b\right)\)
since \(100\) is a constant, its derivative is \(0\) since \(b\) is also a constant, its derivative is also \(0\)
\(\large \dfrac{d}{dx}\left(y\right) = \dfrac{d}{dx} \left(100 + b\right)\) \(\large ~~~~~~~~~~= 0 + 0\)
ok
the answer is simply \(\large 0\)
keep in mind - Only \(x\) and \(y\) are the variables in the given problems. All others are just constants.
are u ready for rule 2 ? :)
yea
before moving to second rule, you need to knw below basic stuff : \(\large \dfrac{d}{dx} \left(f(x) \color{red}{+} g(x)\right) = \dfrac{d}{dx} \left(f(x)\right) \color{red}{+} \dfrac{d}{dx} \left(g(x)\right) \) \(\large \dfrac{d}{dx} \left(f(x) \color{red}{-} g(x)\right) = \dfrac{d}{dx} \left(f(x)\right) \color{red}{-} \dfrac{d}{dx} \left(g(x)\right) \)
In words : differentiating `sum of two functions` is same as differentiating `each function separately` and adding them.
similarly, differentiating `difference of two functions` is same as differentiating `each function separately` and subtracting them.
let me knw once u digest them ^
do u have juice machine in ur home ?
differentiating each function separately. can you explain this statement
ofcourse
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