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Question Number 30916 by Tinkutara last updated on 28/Feb/18

Commented by Tinkutara last updated on 28/Feb/18

Answer is 1⃣

Answered by $@ty@m last updated on 28/Feb/18

$$\ln (1+x)=x-\frac{x^2}{2}+\frac{x^3}{3}-...$$$$-\ln (1-x)=x+\frac{x^2}{2}+\frac{x^3}{3}+...$$$$Putx=\frac{\sqrt{3}-\sqrt{2}}{\sqrt{2}}$$

Commented by Tinkutara last updated on 01/Mar/18

$$Thentheseriesisjustx+x^2+x^3+...$$

Commented by $@ty@m last updated on 01/Mar/18

$$Ialsoobservedthat....$$$$Inmyopinionthereisdefect$$$$inquestion$$$$cozLHSshouldbeequaltoRHS$$

Commented by Tinkutara last updated on 01/Mar/18

Question wrong surely?

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