Question Number 182170 by mathlove last updated on 05/Dec/22 | ||
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Answered by SEKRET last updated on 05/Dec/22 | ||
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$$\:\:\frac{\boldsymbol{\pi}^{\mathrm{2}} }{\mathrm{12}} \\ $$$$ \\ $$ | ||
Commented by SEKRET last updated on 05/Dec/22 | ||
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$$ \\ $$ | ||
Commented by SEKRET last updated on 05/Dec/22 | ||
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Commented by mathlove last updated on 05/Dec/22 | ||
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$${thanks}\:\boldsymbol{{a}}\:\boldsymbol{{lot}} \\ $$ | ||
Commented by SEKRET last updated on 05/Dec/22 | ||
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$$\boldsymbol{\mathrm{not}}\:\:\boldsymbol{\mathrm{at}}\:\boldsymbol{\mathrm{all}} \\ $$ | ||