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secondary 4 | A Maths
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Differentiation
Date Posted: 4 years ago
Views: 184
i)
x/(1 + x)
= (x + 1 - 1)/(1 + x)
= (x + 1)/(1 + x) - 1/(1 + x)
= 1 - 1/(1 + x)
2nd part is easy.
Convert - 1/(1 + x) to - (1 + x)-¹ first .
x/(1 + x)
= (x + 1 - 1)/(1 + x)
= (x + 1)/(1 + x) - 1/(1 + x)
= 1 - 1/(1 + x)
2nd part is easy.
Convert - 1/(1 + x) to - (1 + x)-¹ first .
Tara, that three horizontal line symbol is just an “identical” symbol, meaning “very equal”.
It’s more or less almost no different from a regular equal sign.
It’s more or less almost no different from a regular equal sign.
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done
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Answer is as above.Please upvote for me!!!
Date Posted:
4 years ago
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