?????f?f (x)???y?f (x)? - ??
...y=2x+1 ????????????????????????????????? f ??? y=f (x) ??????????????????????????? ?????????????????????????????????????????????...
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°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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???? 2025 ??????? F-35 ????????????
...???? 2025 ??????? F-35 ???????????? F-35 deliveries to U.S. units in the field since last June have had the APG? ???? ??? 416 ???...
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????????f????????? - ????
...f?????? F???????????????????????? ????? ?????f???????????????? ?????5????????????????????????????????????????????? (5)?...
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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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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) ???????? - ??
...?????? (0,0) ?????? 4 ????????? x^2+y^2=16 ??????? x^2+f^2 (x)=16 ? ?????????????????????????????????????????????????????????????????????? x ?? ......
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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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