f(t)對(duì)t 求導(dǎo)得到
f '(t)=acos(wt+c) *w
=aw *cos(wt+c)
所以
f '(0)=aw *cosc
f '(π/2w)=aw *cos(π/2 +c)= -aw *sinc
已知f(t)=asin(wt+c),其中a.w.c都是常數(shù),求t=o和t=π/2w處的導(dǎo)數(shù)
已知f(t)=asin(wt+c),其中a.w.c都是常數(shù),求t=o和t=π/2w處的導(dǎo)數(shù)
數(shù)學(xué)人氣：310 ℃時(shí)間：2020-07-09 16:03:12
優(yōu)質(zhì)解答
我來回答
類似推薦
- 求該函數(shù)的導(dǎo)數(shù) s=Asin(ωt+φ) (A、ω、φ是常數(shù))
- 請(qǐng)問為什么常數(shù)的極限是本身?常數(shù)的導(dǎo)數(shù)就是0呢?
- (Asin(wt+φ))’
- 導(dǎo)數(shù)f ’（x)=[f(x)] ' 嗎?f '(a)≠[f (a)] ' 嗎?（a是常數(shù)）各自都代表什么意義?
- 0的導(dǎo)數(shù)是多少?0是常數(shù)嗎?
- 函數(shù)f(x)=sinx-cosx^2的最小值是?
- 英語翻譯
- I took my grandpa to the hospital this morning,_____ I missed the first class.
- So crazy
- 方差是各個(gè)數(shù)據(jù)與平均數(shù)之差的平方的平均數(shù)
- 函數(shù)y=f(x)與它反函數(shù)y=f^-1(x)怎么讀?
- These are photos of my families.Look at them 改錯(cuò)
猜你喜歡
- 1平面與平面重合,是否屬于平行一類?那重合的兩直線,也屬于平行一類的嗎?
- 2非洲每年因饑餓死亡的人數(shù)及現(xiàn)在饑餓人口數(shù)量拜托各位了 3Q
- 3decide to do sth.還=什么
- 4(7/8)o you think of london?B:5.____london is one of the liveliest cities
- 5啤酒可以托運(yùn)嗎
- 6邊長(zhǎng)為2√6的等邊三角形的中心到一邊的距離為?
- 7please give your hand to help me
- 8已知2的X次方等于3的Y次方等于6的Z次方不等等于1,證明X分之一加Y分之一等于Z分之一.
- 9幫我做做?
- 10機(jī)械分析天平TG628A的使用說明書
- 11in winter ,we wear warm coats to protect our bodies_.
- 12( )was most importance to her ,she told me,was her family it this what as