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CBSE Class 11-science Answered

Find the value of d/dx(root x+ 1/root x)2
Asked by Anil | 31 May, 2017, 12:26: PM
answered-by-expert Expert Answer
begin mathsize 16px style fraction numerator space straight d over denominator dx end fraction open parentheses fraction numerator square root of straight x plus 1 over denominator square root of straight x end fraction close parentheses squared equals fraction numerator space straight d over denominator dx end fraction open square brackets fraction numerator open parentheses square root of straight x plus 1 close parentheses over denominator straight x end fraction squared close square brackets equals fraction numerator space straight d over denominator dx end fraction open square brackets fraction numerator open parentheses straight x plus 2 square root of straight x plus 1 close parentheses over denominator straight x end fraction close square brackets equals fraction numerator space straight d over denominator dx end fraction open square brackets 1 plus fraction numerator 2 over denominator square root of straight x end fraction plus 1 over straight x close square brackets equals 0 plus 2 open parentheses negative 1 half close parentheses straight x to the power of negative 3 divided by 2 end exponent minus 1 over straight x squared equals negative 1 over straight x to the power of 3 divided by 2 end exponent minus 1 over straight x squared end style
Answered by Rebecca Fernandes | 24 Nov, 2017, 11:50: AM

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CBSE 11-science - Maths
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CBSE 11-science - Maths
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CBSE 11-science - Maths
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CBSE 11-science - Maths
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