# How do you simplify the expression : #arcsin((x+1)/sqrt(2*(x²+1)))# ?

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I tried many ways but i just can't find the right way to do it, so just give me a hand please :)

I tried many ways but i just can't find the right way to do it, so just give me a hand please :)

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Oct 29, 2016

Given expression

Let

So

**Inserting**

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