यदि y = 1+x+(x^(2))/(2!)+(x^(3))/(3!)+...

यदि `y = 1+x+(x^(2))/(2!)+(x^(3))/(3!)+(x^(4))/(4)+"......."` हो, तो सिद्ध कीजिए कि `(dy)/(dx)=y`.

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The correct Answer is:

`=> (dy)/(dx)=y`

यदि y = 1+x+(x^(2))/(2!)+(x^(3))/(3!)+(x^(4))/(4)+"......." हो, तो ...
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