MHB Tech Troubleshooting: Starting with Your Cell Phone

karush
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Ok had to start this with a cell phone
But need help even with first step
Just focusing in on #3
#4 I think is related
 
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It would be hard to find the coordinates of $T(p(x))$ when $T$ is not given.
 
Also, shouldn't that be "less than or equal to 2"?
 
Country Boy said:
Also, shouldn't that be "less than or equal to 2"?

yeah the homework lately has been known for typo's

I should probably just for go this one...
 
And shouldn't that be "forego"? ;)
 
Thread 'How to define vector field?'
Hello! In one book I saw that function ##V## of 3 variables ##V_x, V_y, V_z## (vector field in 3D) can be decomposed in a Taylor series without higher-order terms (partial derivative of second power and higher) at point ##(0,0,0)## such way: I think so: higher-order terms can be neglected because partial derivative of second power and higher are equal to 0. Is this true? And how to define vector field correctly for this case? (In the book I found nothing and my attempt was wrong...

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