求函数y=ln(sinx)的导数用Matlab语言表示为（ ）
A: dy1=diff(ln(sin(x)),x,1)
B: dy1=diff(log(sin(x)),x,1)
C: dy1=diff(log(sinx),x,1)
D: dy1=diff(ln(sinx),x,1)
A: dy1=diff(ln(sin(x)),x,1)
B: dy1=diff(log(sin(x)),x,1)
C: dy1=diff(log(sinx),x,1)
D: dy1=diff(ln(sinx),x,1)
举一反三
- <img src="http://edu-image.nosdn.127.net/E6A0628104FCB0F521FBF2AAAC7F1968.png?imageView&thumbnail=890x0&quality=100" style="width: 558px; height: 33px;" />? syms xy=log(1/x*x+exp(x))+sin(1-x^2)dy/dx=diff(y,x)|syms xy=log(1/x/x+exp(x))+sin(1-x^2)dydx=diff(y,x)|syms xy=log(1/x/x+exp(x))+sin(1-x)^2dydx=diff(y,x)|syms xy=log(1/x/x+exp^x)+sin(1-x^2)dydx=diff(y,x)
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