?????f?f (x)???y?f (x)? - ??
...y=2x+1 ????????????????????????????????? f ??? y=f (x) ??????????????????????????? ?????????????????????????????????????????????...
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???? 2025 ??????? F-35 ????????????
...???? 2025 ??????? F-35 ???????????? F-35 deliveries to U.S. units in the field since last June have had the APG? ???? ??? 462 ???...
https://www.zhihu.com/question/2003766613346903558
°F??????????????_????
...°F???????????????????Fahrenheit temperature scale???F??????????????????????32???????212?????180?????????1??????????????...
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???????????????? f (x)?
...???????????????? f (x)? ???????? f (x) ?? x? ??????? g (x) ? f (x)???????? x???????????? ???? ??? 48 ???...
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C?? %d ? %f ????????_????
...1?%d?d???????????????????????????? 2? %f ???????????????????????? C??????????????????????????printf??????? ???? u????????unsigned??????????????????? c?? ......
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????? f?????????_????
...f?????????????????????????????????????????? ?????f??????????f???????????????????????????????????????????? ???f???? ......
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????????f (x)?g (x)?? (x)?F (x)?????? - ??
...f,g,??F?????? ??????????????????????????????????????????????????"????" ?????F (x)=3x+4 ????F??"?????????3???4"?????????? ??????????????????????????? ......
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????????f????????? - ????
...f?????? F???????????????????????? ????? ?????f???????????????? ?????5????????????????????????????????????????????? (5)?...
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F=ma ???????F ????? ma? - ??
...F=ma????????? ???????????9???????????????????????????????????????????F=ma????? ?????????????????????????? ?????...
https://www.zhihu.com/question/512814838
???????? f (x) ???????? - ??
...? f (1 - x) ?? ????????? f (x) ?????????????????function???????????????????? f (x) ??????? f (x) ????? f (x) ????????? f ???????????????x ????? ??????????????????????? ......
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