QCEVault

Integration — Question 55

Original QCE Vault practice · 1 mark

Q55 · Practice questionSimple familiar1 mark

QUESTION 55

The exact value of ∫0111+x2 dx\displaystyle\int_0^1\frac1{1+x^2}\,dx is
(A)
π/2\pi/2
(B)
π/6\pi/6
(C)
π/4\pi/4
(D)
11
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