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Question Number 57324 by turbo msup by abdo last updated on 02/Apr/19

w e w a n t t o f i n d t h e v s l u e o f

I = \int_{0}^{1} \frac{l n (1 + x)}{1 + x^{2}} d x l e t

A = \int \int_{W} \frac{x}{(1 + x^{2}) (1 + x y)} d x d y

w i t h W = {[0, 1]}^{2}

c a l c u l a t e A b y t w o m e t h o d a n d

c o n c l u d e t h e v a l u e o f I .