Question

1/(x + sqrt(1 + x ^ 2))​

Answer 1

Answer:

The answer is =-1/2ln(sqrt(1-x^2)+1)+1/2ln(|sqrt(1-x^2)-1|)+C We perform this integral by substitution Let u=sqrt(1-x^2) u^2=1-x^2 ...

Answer 2

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❖The answer is

=

−

1

2

ln

(

√

1

−

x

2

+

1

)

+

1

2

ln

(

∣

∣

√

1

−

x

2

−

1

∣

∣

)

+

C

Hope it's helpful↑(◍•ᴗ•◍)❤࿐