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Calcmathlete

  • 3 years ago

Just trying to memorize some formulas. Is this correct? \[\sum^n_{n = 1}n^2 = \frac16n(n + 1)(2n + 1)\]

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  1. TuringTest
    • 3 years ago
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    yep

  2. Calcmathlete
    • 3 years ago
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    Alright. Thanks :)

  3. TuringTest
    • 3 years ago
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    http://pirate.shu.edu/~wachsmut/ira/infinity/answers/sm_sq_cb.html it's the most annoying one of the common three to remember

  4. Calcmathlete
    • 3 years ago
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    THose will be useful in the future. I haven't been told to memorize them yet, but I'm sure they'll come up :)

  5. TuringTest
    • 3 years ago
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    they come up in proving the power rule for integrals for one thing

  6. Calcmathlete
    • 3 years ago
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    Oh alright. Thanks again! :)

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