I have an example that is about proving

it factors the denominator of the left term into

then says replace with

Is this correct?

wouldn't ??

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- Jan 12th 2014, 04:36 PMJonroberts74pythagorean identity
I have an example that is about proving

it factors the denominator of the left term into

then says replace with

Is this correct?

wouldn't ?? - Jan 12th 2014, 06:04 PMromsekRe: pythagorean identity
- Jan 12th 2014, 06:43 PMSorobanRe: pythagorean identity
Hello, Jonroberts74!

The given equation is not true.

Quote:

. . . . . . . . . . . . . . . . . . . . .

We have: .

. . . . .

- Jan 13th 2014, 11:46 PMJonroberts74Re: pythagorean identity
so many books with errors.