4:02 AM
0
I'm trying to draw a wave in geogebra, something like the one on a pepsi logo. The wave is a vertical wave and I have no idea how to draw it. I tried drawing a sine graph but I want a 'single' wave, which is 'vertical' Any ideas?
Are there are probably many other questions related to Geogebra: math.stackexchange.com/search?q=geogebra+is:q
In the absence of separate geogebra tag, the tag math-software seems to be a good fit for questions about Geogebra.
2 hours later…
5:42 AM
1
I want to show that $$|\delta_{h,r}f(x)- f''(x)| \leq \frac{11}{12} h^2 ||f^{(4)}||_{\infty}$$ where $$\delta_{h,r}f(x)=\frac{1}{h^2} (2f(x)-5f(x+h)+4f(x+2h)-f(x+3h))$$ I applied the Taylor expanson at $f(x+h)$, $f(x+2h)$ and $f(x+3h)$ and $f(x_1), f(x_2), f(x_3)$ are the corresponding remainde...
I am not sure what the intended purpose of this tag is. If it is for various upper/lower bounds, I guess often inequality would work.
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