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1-3-4x-1-2x-2-x-2-dx-

Question Number 23020 by ANTARES_VY last updated on 25/Oct/17 $$\underset{\mathrm{1}} {\overset{\mathrm{3}} {\int}}\frac{\mathrm{4}\boldsymbol{\mathrm{x}}+\mathrm{1}}{\mathrm{2}\boldsymbol{\mathrm{x}}^{\mathrm{2}} +\boldsymbol{\mathrm{x}}−\mathrm{2}}\boldsymbol{\mathrm{dx}}=? \\ $$ Commented by Joel577 last updated on 25/Oct/17 $${it}'{s}\:{already}\:{done} \\ $$…

let-W-1-W-2-W-n-be-subspaces-of-a-vector-space-V-over-a-field-F-prove-that-1-W-1-W-2-W-n-a-subspace-of-the-vector-space-V-over-F-2-W-1-W-2-W-n-is-subspace-of-

Question Number 88552 by M±th+et£s last updated on 11/Apr/20 $${let}\:{W}_{\mathrm{1}} ,{W}_{\mathrm{2}} ,….,{W}_{{n}} \:{be}\:{subspaces}\:{of}\:{a}\:{vector} \\ $$$${space}\:{V}\:{over}\:{a}\:{field}\:\left({F},+,.\right) \\ $$$${prove}\:{that}: \\ $$$$\left(\mathrm{1}\right)\:{W}_{\mathrm{1}} \cap{W}_{\mathrm{2}} \cap….\cap{W}_{{n}} \:{a}\:{subspace} \\ $$$${of}\:{the}\:{vector}\:{space}\:{V}\:\:{over}\:\left({F},+,.\right). \\…

Question-22968

Question Number 22968 by Bruce Lee last updated on 24/Oct/17 Commented by Bruce Lee last updated on 24/Oct/17 $$\boldsymbol{{suppose}}. \\ $$$$\:\boldsymbol{{we}}\:\boldsymbol{{have}}\:\boldsymbol{{any}}\:\boldsymbol{{equation}}…….. \\ $$$$ \\ $$$$\boldsymbol{{plz}}\:\boldsymbol{{help}}…

1-3-4x-1-2x-2-x-2-dx-solve-

Question Number 22946 by ANTARES_VY last updated on 24/Oct/17 $$\underset{\mathrm{1}} {\overset{\mathrm{3}} {\int}}\frac{\mathrm{4}\boldsymbol{\mathrm{x}}+\mathrm{1}}{\mathrm{2}\boldsymbol{\mathrm{x}}^{\mathrm{2}} +\boldsymbol{\mathrm{x}}−\mathrm{2}}\boldsymbol{\mathrm{dx}}\:\:\:?\boldsymbol{\mathrm{solve}} \\ $$ Answered by ajfour last updated on 24/Oct/17 $$=\mathrm{ln}\:\mathrm{19}\: \\ $$…