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Solve the inequality: (x^2+2x+2)(1-x^2+2^x) < 1/2

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Solve the inequality: (x^2+2x+2)(1-x^2+2^x) < 1/2

Postby Math Tutor » Tue Jul 26, 2011 1:40 am

Solve the inequality:
[tex](x^2+2x+2)(\sqrt{1-x^2}+2^x)\le \frac{1}{2}[/tex]
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Re: Solve the inequality: (x^2+2x+2)(1-x^2+2^x) < 1/2

Postby Guest » Wed Aug 03, 2011 9:10 am

X=-1
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