найти значения x, при которых значения производной функции f(x)=ln(3x+1) положит...

nat6112008 @nat6112008

August 2022 1 6 Report

найти значения x, при которых значения производной функции f(x)=ln(3x+1) положительны

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XXX96

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$f(x)=ln(3x+1)\\\\f`(x)= \frac{(3x+1)`}{3x+1}= \frac{3}{3(x+ \frac{1}{3} )}= \frac{1}{x+ \frac{1}{3} }\\\\ f`(x)>0\\\\\frac{1}{x+ \frac{1}{3} } >0\\\\x\in(- \frac{1}{3};+\infty)$

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sechenie shara ploskostyu perpendikulyarnoj ego radiusu delit radius popolam naj

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nat6112008 April 2021 | 0 Ответы

pri kakih znacheniyah a uravnenie 4x a12x2a 20 imeet odin koren najdite

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nat6112008 April 2021 | 0 Ответы

prikakihznacheniyahauravnenie4x a12x2a 20imeetodinkorennajdite

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Answers & Comments

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reshiteneravenstvo 2sin22x menshe 1

3pi2d0a6da8e6629558d0e95704c64b69d7 21930

pomogite opredelit problemu i prokommentirovat ee pozhalujsta inogda ya zadumy

dano m a 2b 3c n 2a b c p 3a 4b 5c dokazat m n p

1 metr

2reshitepliz

reshiteuravneniesin2xcos4xsin6xcos8x

sechenie shara ploskostyu perpendikulyarnoj ego radiusu delit radius popolam naj

pri kakih znacheniyah a uravnenie 4x a12x2a 20 imeet odin koren najdite

prikakihznacheniyahauravnenie4x a12x2a 20imeetodinkorennajdite

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