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answer is '1'it can be done by adding and subtracting '1' to numerator and splitting each term
(x^{2}+1)}+\frac{x^{4}}{(x+1)(x^{2}+1)(x^{4}+1)}+...} "{\color{Yellow} \frac{x}{x+1}+\frac{x^{2}}{(x+1)(x^{2}+1)}+\frac{x^{4}}{(x+1)(x^{2}+1)(x^{4}+1)}+...}")
answer is '1'
ReplyDeleteit can be done by adding and subtracting '1' to numerator and splitting each term