亚_仙 2021-11-05 开导!🥵🥵🥵 (sinx)' = cosx (cosx)' = - sinx (tanx)'=1/(cosx)^2=(secx)^2=1+(tanx)^2 -(cotx)'=1/(sinx)^2=(cscx)^2=1+(cotx)^2 (secx)'=tanx·secx (cscx)'=-cotx·cscx (arcsinx)'=1/(1-x^2)^1/2 (arccosx)'=-1/(1-x^2)^1/2 (arctanx)'=1/(1+x^2) (arccotx)'=-1/(1+x^2) (arcsecx)'=1/(|x|(x^2-1)^1/2) (arccscx)'=-1/(|x|(x^2-1)^1/2) ④(sinhx)'=coshx (coshx)'=sinhx (tanhx)'=1/(coshx)^2=(sechx)^2 (coth)'=-1/(sinhx)^2=-(cschx)^2 (sechx)'=-tanhx·sechx (cschx)'=-cothx·cschx (arsinhx)'=1/(x^2+1)^1/2 (arcoshx)'=1/(x^2-1)^1/2 (artanhx)'=1/(x^2-1) (|x|<1) (arcothx)'=1/(x^2-1) (|x|>1) (arsechx)'=1/(x(1-x^2)^1/2) (arcschx)'=1/(x(1+x^2)^1/2) ♥ 10 ↩ 1
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完蛋 越看越像男的
♥ 17 ↩ 4
开导!🥵🥵🥵 (sinx)' = cosx (cosx)' = - sinx (tanx)'=1/(cosx)^2=(secx)^2=1+(tanx)^2 -(cotx)'=1/(sinx)^2=(cscx)^2=1+(cotx)^2 (secx)'=tanx·secx (cscx)'=-cotx·cscx (arcsinx)'=1/(1-x^2)^1/2 (arccosx)'=-1/(1-x^2)^1/2 (arctanx)'=1/(1+x^2) (arccotx)'=-1/(1+x^2) (arcsecx)'=1/(|x|(x^2-1)^1/2) (arccscx)'=-1/(|x|(x^2-1)^1/2) ④(sinhx)'=coshx (coshx)'=sinhx (tanhx)'=1/(coshx)^2=(sechx)^2 (coth)'=-1/(sinhx)^2=-(cschx)^2 (sechx)'=-tanhx·sechx (cschx)'=-cothx·cschx (arsinhx)'=1/(x^2+1)^1/2 (arcoshx)'=1/(x^2-1)^1/2 (artanhx)'=1/(x^2-1) (|x|<1) (arcothx)'=1/(x^2-1) (|x|>1) (arsechx)'=1/(x(1-x^2)^1/2) (arcschx)'=1/(x(1+x^2)^1/2)
♥ 10 ↩ 1
没人[藏狐][藏狐][藏狐][藏狐]
♥ 3 ↩ 2
有点奇怪但是说不出来
♥ 2
@玄武岩脑袋 这评论区一半…
♥ 1 ↩ 1
过省了
♥ 1
🥵🥵🥵
♥ 1
her name pls
♥ 1
这后台
♥ 1
好耶
♥ 1
好兄弟!投币了[脱单doge]
♥ 1 ↩ 1
仿佛记忆就在昨天
♥ 1
感觉像男的啊
这种挡脖子的大几率是男的
感觉好奇怪啊!?
不行了,我的眼睛!!!