How rule did they use to do this | Mathematics | Page 1

ember apex Nov 13, 2022, 9:00 PM

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How did they do this

sweet acornBOT Nov 13, 2022, 9:00 PM

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queen crest Nov 13, 2022, 10:28 PM

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multiple by the term and divide by the term, you get sq root{(1+x)/(1-x)} in the numerator, inverse it and you get that

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if my math is correct then thats what they used but i aint too sure lol

ember apex Nov 13, 2022, 10:32 PM

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Multiply top and bottom by 2(1+x/1-x)^1/2 ?

queen crest Nov 14, 2022, 11:27 AM

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yes

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not the two btw

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the fraction r is like

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(1/2)sqrt({1+x}/{1-x})

#How rule did they use to do this