Jump to content

Calc Limit's help. pls.

Go to solution Solved by RedWulf,

Not sure what in the living hell that result is about, but if I'm not mistaken thats a derivative therom of

lim h->0 of (F(x+h)-F(x))/h with F(x)=x^(0.5) which is 1/(2*x^0.5) after the calculus. So it got it right but I'm not sure how. 

Not sure what in the living hell that result is about, but if I'm not mistaken thats a derivative therom of

lim h->0 of (F(x+h)-F(x))/h with F(x)=x^(0.5) which is 1/(2*x^0.5) after the calculus. So it got it right but I'm not sure how. 

                     .
                   _/ V\
                  / /  /
                <<    |
                ,/    ]
              ,/      ]
            ,/        |
           /    \  \ /
          /      | | |
    ______|   __/_/| |
   /_______\______}\__}  

Spoiler

[I5-12600k | 32gb DDR5 6000 | RTX5070 | 2x1tb M.2]

 

[Ryzen 5 1600 | 16gb DDR4 3200 | GTX1030 | 4x 8tb HDD] 

 

Link to comment
https://linustechtips.com/topic/581487-calc-limits-help-pls/#findComment-7593416
Share on other sites

Link to post
Share on other sites

8 minutes ago, RedWulf said:

Not sure what in the living hell that result is about, but if I'm not mistaken thats a derivative therom of

lim h->0 of (F(x+h)-F(x))/h with F(x)=x^(0.5) which is 1/(2*x^0.5) after the calculus. So it got it right but I'm not sure how. 

Rip i did that, but added wrong so i didn't the right answer derp. 

 

 

 

Link to comment
https://linustechtips.com/topic/581487-calc-limits-help-pls/#findComment-7593463
Share on other sites

Link to post
Share on other sites

12 minutes ago, FPSwithaWacomTablet said:

- multiply with conjugate of the denominator (notice how the denominator "h" becomes sqrt(a+h) + sqrt(a))

- Plug in 0 into h

- Simplify

I seriously missed something in my underclassmen years xD I got the algebra and am finishing up the calc 'BC' but never learned the technical proof behind this limit just skipped to the modern way of solving derivatives and limits/lapotaz rule lol

                     .
                   _/ V\
                  / /  /
                <<    |
                ,/    ]
              ,/      ]
            ,/        |
           /    \  \ /
          /      | | |
    ______|   __/_/| |
   /_______\______}\__}  

Spoiler

[I5-12600k | 32gb DDR5 6000 | RTX5070 | 2x1tb M.2]

 

[Ryzen 5 1600 | 16gb DDR4 3200 | GTX1030 | 4x 8tb HDD] 

 

Link to comment
https://linustechtips.com/topic/581487-calc-limits-help-pls/#findComment-7593509
Share on other sites

Link to post
Share on other sites

Here's the solution with more steps. :)

You'll have to multiply (and divide) with the conjugate of √(a+h) + √(a) to reach the answer.

Solution.JPG

Quote

The problem is that this is an nVidia product and scoring any nVidia product a "zero" is also highly predictive of the number of nVidia products the reviewer will receive for review in the future.

On 2015-01-28 at 5:24 PM, Victorious Secret said:

Only yours, you don't shitpost on the same level that we can, mainly because this thread is finally dead and should be locked.

On 2016-06-07 at 11:25 PM, patrickjp93 said:

I wasn't wrong. It's extremely rare that I am. I provided sources as well. Different devs can disagree. Further, we now have confirmed discrepancy from Twitter about he use of the pre-release 1080 driver in AMD's demo despite the release 1080 driver having been out a week prior.

On 2016-09-10 at 4:32 PM, Hikaru12 said:

You apparently haven't seen his responses to questions on YouTube. He is very condescending and aggressive in his comments with which there is little justification. He acts totally different in his videos. I don't necessarily care for this content style and there is nothing really unique about him or his channel. His endless dick jokes and toilet humor are annoying as well.

 

 

Link to comment
https://linustechtips.com/topic/581487-calc-limits-help-pls/#findComment-7593520
Share on other sites

Link to post
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now

×