我超！这次我要狠狠的导！
f(x)=sinx f'(x)=cosx
f(x)=cosx f'(x)=-sinx
f(x)=tanx f'(x)=sec^2x
f(x)=a^x f'(x)=a^xlna(a>0且a不等于1,x>0)
f(x)=e^x f'(x)=e^x
f(x)=logaX f'(x)=1/xlna (a>0且a不等于1,x>0)
f(x)=lnx f'(x)=1/x (x>0)
f(x)=tanx f'(x)=1/cos^2 x
f(x)=cotx f'(x)=- 1/sin^2 x
f(x)=acrsin(x) f'(x)=1/√(1-x^2)
f(x)=acrcos(x) f'(x)=-1/√(1-x^2)
f(x)=acrtan(x) f'(x)=-1/(1+x^2)

①∫kdx=kx+C∫kdx=kx+C
②∫xudx=xu+1u+1+C∫xudx=xu+1u+1+C
③∫1xdx=ln|x|+C∫1xdx=ln⁡|x|+C
④∫11+x2dx=arctanx+C=−arccotx+C∫11+x2dx=arctan⁡x+C=−arccotx+C
⑤∫11−x2√=arcsinx+C=−arccosx+C∫11−x2=arcsin⁡x+C=−arccos⁡x+C
⑥∫cosxdx=sinx+C∫cos⁡xdx=sin⁡x+C
⑦∫sindx=−cosx+C∫sindx=−cos⁡x+C
⑧∫1cos2xdx=∫sec2xdx=tanx+C∫1cos2x
⑩∫secxtanxdx=secx+C∫sec⁡xtan⁡xdx=sec⁡x+C
⑪∫cscxcotxdx=−cscx+C∫csc⁡xcot⁡xdx=−csc⁡x+C
⑫∫exdx=ex+C∫exdx=ex+C
⑬∫axdx=axlna+C∫axdx=axln⁡a+C
⑭∫shxdx=chx+C∫shxdx=chx+C​

/我的人生不可以不追星 不可以没有Livehouse
两年前Solo就超遗憾没去演唱会
两年后终于等到广州的Live

加班了一天请假看演唱会虽然很累但真的超值
Be sefish for youself for a sec.
极其上头
喜欢一个人到最后被整个团圈粉
已经开始期待下一次巡演啦！！
#panthepack##王嘉尔##panthepack广州# https://t.cn/z8sTglX

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