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CBSE Class 11-science Answered

Pls solve.
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Asked by pb_ckt | 23 May, 2019, 03:48: PM
answered-by-expert Expert Answer
begin mathsize 16px style y space equals space open parentheses 1 space plus space x squared close parentheses space e to the power of negative x end exponent space
fraction numerator d y over denominator d x end fraction space equals space space open parentheses 1 space plus space x squared close parentheses space space e to the power of negative x end exponent left parenthesis negative 1 right parenthesis space plus space e to the power of negative x end exponent open parentheses 2 x close parentheses space equals space space e to the power of negative x end exponent open parentheses 2 x minus x squared minus 1 close parentheses end style
Answered by Thiyagarajan K | 23 May, 2019, 04:55: PM
CBSE 11-science - Physics
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Asked by hjha9709 | 25 Feb, 2024, 12:13: PM
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