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...???????????????? f (x)? ???????? f (x) ?? x? ??????? g (x) ? f (x)???????? x???????????? ???? ??? 48 ???...
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??????? f (f (x))?x? - ??
...f (x)=h^ {-1} (g (h (x)))\\ ??? f (f (x)) = x f (f (x))=x . ? g (x) = 1 x ? h (x) = x 3 ??????? f (x) = (1 x 3) 1 3 . ?????????????????????? f (f (x)) = x ?????. 1????????? g (g (x)) = x ????? y = x ?? ?????? g (g (x))=x ?...
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°F??????????????_????
...°F???????????????????Fahrenheit temperature scale???F??????????????????????32???????212?????180?????????1??????????????...
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???? f ? f (·) ? f (-) ?????? - ??
...???? f ? f (·) ? f (-) ?????? ???? [??] ?? [??] ??????????? ?? [??] ??????? ?????????????? ???????????? ?????? ???? ??? 36...
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???a??b??c??d??e??f??g??h??i??j??k??l??m??n??z?? - ??
...A? A??? ?AcFun??????????2007?6?????Anime Comic Fun? ???????????????A???????????????????????????????????? ??????????????????????????????????????????A??...
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?????f?f (x)???y?f (x)? - ??
...y=2x+1 ????????????????????????????????? f ??? y=f (x) ??????????????????????????? ?????????????????????????????????????????????...
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????????f????????? - ????
...f?????? F???????????????????????? ????? ?????f???????????????? ?????5????????????????????????????????????????????? (5)?...
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??????????F?NF?PF?UF?_????
...???? 1?? (F) = 1×10^6?? (?F)=1000000?? (?F) 1?? (?F)=1X10^3?? (nF) 1?? (?F)= 1×10^6?? (pF)=1000000?? (pF)??????????????? 1F=1 C/V=1 sAmkg ????? ?? ?1???????????1?????1 V/s????????????1??????1??????????1???1C ......
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????F?????? [ef]???????????? [a?f]?
...???????????????F???????????General American??? [?f]????????received pronunciation??? [e?f]? ????ian???????? [j?n]?ie???????? [je?]??????????????????????????????????????????? [?]? ......
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python ?? f ??????????? - ??
...Python?f-???????????????????????????????????Python 3.6????f-???????????? f ? F ?????f-?????????????? {} ??????????Python???????????????????????? ?????? ?????? ......
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