函數(shù)在點(diǎn)處的導(dǎo)數(shù)的幾何意義就是曲線在點(diǎn)處的切線的斜率.也就是說(shuō).曲線在點(diǎn)P處的切線的斜率是.切線方程為 查看更多

 

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導(dǎo)數(shù)的意義

(1)導(dǎo)數(shù)的幾何意義:函數(shù)y=f(x)在點(diǎn)x0處的導(dǎo)數(shù)(x0)就是曲線y=f(x)在點(diǎn)p(x0,f(x0))處的切線的_________,即_________.

(2)導(dǎo)數(shù)的物理意義:函數(shù)s=s(t)在點(diǎn)t0處的導(dǎo)數(shù)_________,就是當(dāng)物體的運(yùn)動(dòng)方程為s=s(t)時(shí),物體運(yùn)動(dòng)在時(shí)刻t0時(shí)的瞬時(shí)速度v,即v=(t0).

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導(dǎo)數(shù)的意義

(1)導(dǎo)數(shù)的幾何意義:函數(shù)y=f(x)在點(diǎn)x0處的導(dǎo)數(shù)(x0)就是曲線y=f(x)在點(diǎn)P(x0,f(x0))處的切線的_________,即_________.

(2)導(dǎo)數(shù)的物理意義:函數(shù)s=s(t)在點(diǎn)t0處的導(dǎo)數(shù)_________,就是當(dāng)物體的運(yùn)動(dòng)方程為s=s(t)時(shí),物體運(yùn)動(dòng)在時(shí)刻t0時(shí)的瞬時(shí)速度v,即v=(t0).

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函數(shù)yf(x)在點(diǎn)x0處的導(dǎo)數(shù)的幾何意義是曲線yf(x)在點(diǎn)P(x0f(x0))處的切線的________.也就是說(shuō),曲線yf(x)在點(diǎn)P(x0f(x0))處的切線的斜率是________.相應(yīng)地,切線方程為________.

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函數(shù)y=f(x)在x0處的導(dǎo)數(shù),是曲線y=f(x)在點(diǎn)(x0,f(x0))處的________,這就是導(dǎo)數(shù)的幾何意義,即________.

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導(dǎo)數(shù)的意義

(1)導(dǎo)數(shù)的幾何意義:函數(shù)y=f(x)在x0處的導(dǎo)數(shù)(x0)就是曲線y=f(x)在點(diǎn)p(x0,f(x0))處的切線的_________,即_________.

(2)導(dǎo)數(shù)的物理意義:函數(shù)s=s(t)在點(diǎn)t0處的導(dǎo)數(shù)_________,就是當(dāng)物體的運(yùn)動(dòng)方程s=s(t)時(shí),物體運(yùn)動(dòng)在時(shí)刻t0時(shí)的瞬時(shí)速度v,即v=_________.

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