15 Undef. Integral

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ضع y=x^2+3
التكامل يصبح integral of 1/(sqrt(y+1))=(y+1)^.5 *2+c
الجواب هوC

السلام عليكم
ممكن الحل

بعد حل استاذنا القدير (صلاح احمد)

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الجواب هو c

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