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I : If y=x-(x^(2))/(2)+(x^(3))/(3)-(x^(4...

I : If `y=x-(x^(2))/(2)+(x^(3))/(3)-(x^(4))/(4)+...." then "x=y+(y^(2))/(2!)+(y^(3))/(3!)+....`
II : If `y=x+(x^(2))/(2)+(x^(3))/(3)+....oo,"then "x=y-(y^(2))/(2!)+(y^(3))/(3!)-(y^(4))/(4!)+....`

A

only I is true

B

only II is true

C

both I and II are true

D

neither I nor II true

Text Solution

Verified by Experts

The correct Answer is:
B
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