3dmax????y??? - ????
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?x?y?z)???? - ????
...??????????? (x+y+z)^3 = x^3 + y^3 + z^3 + 3xy^2 + 3xz^2 + 3x^2y + 3yz^2 + 3x^2z + 3y^2z + 6xyz ???????? (x+y+z) ???????????????????????? ????????????????????????????????????...
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y=lnx/x?????? - ??
...y'= (1-lnx)/x². ?x? (0?e)??y'>0?y????x? (e?+?)??y'<0?y??.?x?0??y?-??x?+???y?0.? x=e ?????1/e? ??x=1.?????????....
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shy????????shyer??????????shy?y?????????? - ??
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3D MAX??????X?Y????_????
...3D MAX??????X?Y?????3D MAX??????????X??Y??????????????????????????????????????????????????????????????????3D M...
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y??x?1/3????? - ????
...- ? x ?? 0 ??y ???????????????????? ?? x^ (1/3) ???????????????????? x ??????? ??????????????????? x ???????????????...
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??????Y??? - ????
...??????Y??????Y?????????????????????????????????????????????26??????????1????????????????10°???????????A F...
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WPS??????y??WPS Excel????Y????_????
...WPS Excel????Y??????? ????? ??WPS Excel?????????????????? ?????? ???????????????????????????? ??????????????? ?????? ???????????????????????????????? ......
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?????????Y????????? - ??
...????Y-???Y?????Y="??Y???? ?????? Y- ?? Y= ????????????????????U+FFE5???? HTML ????????Unicode ???????FULLWIDTH YEN SIGN / ??????? [1, 2]?...
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??????????y''=f (x,y)? - ??
...??????????y''=f (x,y)? ????? [??] ???????? [??] ???? [??] ???????????????????????? ???????y''=f (x,y? ???? ??? 21 ???...
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