Compare and Contrast

    \[\int \frac{1}{x^{2}+4x+3} \,\mathrm{d}x\]

    \[\int \frac{1}{x^{2}+4x+4} \,\mathrm{d}x\]

    \[\int \frac{1}{x^{2}+4x+5} \,\mathrm{d}x\]

Source: Kay, A. (2002). InTex: A problem-centred approach to learning integration techniques. MSOR Connections, 2(2), 17-21.

Author: ascklee

Dr. Lee teaches at the Wee Kim Wee School of Communication and Information at the Nanyang Technological University in Singapore. He founded The Mathematics Digital Library in 2013.

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