if then

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- Jul 17th 2011, 01:22 PMTheodorMunteanuTangents
if then

- Jul 17th 2011, 01:54 PMAlso sprach ZarathustraRe: Tangents
- Jul 17th 2011, 02:46 PMTheodorMunteanuRe: Tangents
Actually you're trying to prove a wrong exercise:

Correct it would have been: - Jul 17th 2011, 04:32 PMSorobanRe: Tangents
Hello, TheodorMunteanu!

Quote:

. . . . . . . .

. . . . . . .

Assume that the denominator is not zero.

A fraction equals zero if its numerator equals zero.

. .

Assume that the denominator is not zero.

A fraction equals zero if its numerator equals zero.

. . .

Therefore:

. .

- Jul 18th 2011, 10:37 AMTheodorMunteanuRe: Tangents
Yeah well as you can see I've corrected my previous post 2 hours earlier.