A mathematical proof I remember from college, and was amused to be reminded of. All in good humour, BTW.

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"If evolution is the correct theory for the emergence of life on Earth, then SETI will be one of the weakest and most dangerous enterprises of mankind." Sober thoughts on SETI at Centauri Dr

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Orimath quadratic solver is a quadratic equation and function calculator that will not only solve quadratic equation and function problems, but also reveal the steps required to do them.

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For me, it is far better to grasp the Universe as it really is than to persist in delusion, however satisfying and reassuring. - Carl Sagan

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Great online calculator includes basic and advanced scientific mode. Also includes support for unit converter and complex numbers

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