What is x/(sqrt(x^2+1)) ?

The solution to x/(sqrt(x^2+1)) is (xsqrt(x^2+1))/(x^2+1)

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simplify x/(sqrt(x^2+1))

simplify

\frac{x}{x ^{2} + 1}

\frac{x x ^{2} + 1}{x ^{2} + 1}

Solution steps

\frac{x}{x ^{2} + 1}

Multiply by the conjugate

\frac{x ^{2} + 1}{x ^{2} + 1}

= \frac{x x ^{2} + 1}{x ^{2} + 1 x ^{2} + 1}

x^{2} + 1 x^{2} + 1 = x^{2} + 1

= \frac{x x ^{2} + 1}{x ^{2} + 1}

\frac{1}{2} \times 4

f (5)

(x + 3)^{2}

16 \div 2

a^{4} + a^{2} + 1

What is x/(sqrt(x^2+1)) ?
The solution to x/(sqrt(x^2+1)) is (xsqrt(x^2+1))/(x^2+1)