If y -1- x 1- x 21- x 4- then dy - dx at x -1A- 20B- 1C- 28D- 0

The correct option is C 28 y = 1+x+x^2+x^3+x^4+x^5+x^6+x^7 dy/dx |=1+2+3+4+5+6+7 =7× 8/2 =28 x=1 ...

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Definition of Functions

If y =1+ x 1+...

Question

If $y = (1 + x) (1 + x^{2}) (1 + x^{4}), t h e n \frac{d y}{d x} a t x = 1$

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Similar questions

I f y = (1 + x) (1 + x^{2}) (1 + x^{4}), t h e n \frac{d y}{d x} a t x = 0 i s

y = (1 + x) (1 + x^{2}) (1 + x^{4}) . . . (1 + x^{2^{n}})

\frac{d y}{d x}

x = 0

y = (1 - x) (1 + x^{2}) (1 + x^{4})

\frac{d y}{d x}

y = (1 + x) (1 + x^{2}) (1 + x^{4}) . . . . . (1 + x^{2^{n}})

\frac{d y}{d x}

x = 0

y = (1 + x) (1 + x^{2}) (1 + x^{4}) . . . . . . . . . (1 + x^{2 n})

(\frac{d y}{d x})

x = 0

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