if i have:

for even n,

An= 4[(-1)^(n/2)-1]/(π^2n^2)

and for odd n,

An= 2[πn(-1)^((n-1)/2)-2]/(π^2n^2)

can i use proper notation to write this all in one line?

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- May 19th 2011, 08:16 PMlinalg123notation.
if i have:

for even n,

An= 4[(-1)^(n/2)-1]/(π^2n^2)

and for odd n,

An= 2[πn(-1)^((n-1)/2)-2]/(π^2n^2)

can i use proper notation to write this all in one line? - May 20th 2011, 04:32 AMSudharaka
- May 21st 2011, 02:43 AMHallsofIvy
If is equal to A for n odd and B for n even you can also write it as

Do you see why?