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Apr
24
comment Can Mathematica check if two expressions give the same output for integer input?
If you denote in Simplify that n is an integer it will simplify it to the form $(-1)^n$.
Apr
24
comment Problem with working precision
@niren outside the input field the setting $PrePrint works just fine, if you want in the output the specific format of course ...
Apr
24
comment Problem with working precision
@niren but inside the input field you cant do any calculations just input a number. You have to explain exactly what you want.
Apr
24
revised Problem with working precision
added 152 characters in body
Apr
24
comment Problem with working precision
@niren This is closer to what you really want: InputField[Dynamic[ToString@NumberForm[b, {4, 2}]], String]
Apr
24
comment Problem with working precision
@niren Indeed but you didn't ask that ...
Apr
24
revised Problem with working precision
added 232 characters in body
Apr
24
answered Problem with working precision
Apr
24
comment data visualization on a lattice grid
@dbm that's strange, have you tried selecting the cell and go to the File menu option and select from there the choice "save selection as ..."?
Apr
24
comment Function giving negative value when it should be positive
I tried both the initial integral and the series you give for your provided values and get the same result $0.31644$ if you get $-0.31644$ the I think that @JonathanShock hit the spot.
Apr
23
comment data visualization on a lattice grid
@J.M. it depends on what the first version of the command was. For instance if the initial plan was to use {1,Tan[th]} to give an example. But I think I will leave it for anyone that cares for a short 101 in trigonometry.
Apr
23
revised data visualization on a lattice grid
added 546 characters in body
Apr
23
revised data visualization on a lattice grid
added 389 characters in body
Apr
23
comment data visualization on a lattice grid
@DavidCarraher the OP mentions an arrow inside a circle but its a good idea.
Apr
23
revised data visualization on a lattice grid
deleted 11 characters in body
Apr
23
answered data visualization on a lattice grid
Apr
23
revised data visualization on a lattice grid
improved formatting
Apr
23
suggested approved edit on data visualization on a lattice grid
Apr
23
revised How to use an arbitrary closed region to extract an image region of interest
improved formatting
Apr
23
suggested approved edit on How to use an arbitrary closed region to extract an image region of interest