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التكامل بالكسور الجزئية: Mathematics Tawjihi question with answer

A Tawjihi Mathematics question (التكامل) with the answer and worked steps.

From the Tawjihi question bank: Mathematics · التكامل

أجد التكامل: x10x(x+5)dx\int \frac{x - 10}{x(x + 5)} dx.

التكامل بالكسور الجزئية

The answer

x10x(x+5)=2x+3x+5\frac{x-10}{x(x+5)}=-\frac{2}{x}+\frac{3}{x+5}؛ إذن التكامل 2lnx+3lnx+5+C-2\ln|x|+3\ln|x+5|+C.

Explanation

سؤال مراجعة مباشر على عوامل خطية مختلفة.

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