lncos(x-1)的导数
lncos(x-1)的导数：（lncos(x-1)）‘
=1/【cos(x-1)】×【cos(x-1)】
=-sin(x-1)/cos(x-1)
扩展资料
导数公式
1.y=c(c为常数) y'=0
2.y=x^n y'=nx^(n-1)
3.y=a^x y'=a^xlna
y=e^x y'=e^x
4.y=logax y'=logae/x
y=lnx y'=1/x
5.y=sinx y'=cosx
6.y=cosx y'=-sinx
7.y=tanx y'=1/cos^2x
8.y=cotx y'=-1/sin^2x
绛旓細lncos(x-1)鐨勫鏁帮細銆恖ncos(x-1)銆=1/銆恈os(x-1)銆懨椼恈os(x-1)銆=-sin(x-1)/cos(x-1)瀵煎嚱鏁 濡傛灉鍑芥暟y=f锛坸锛夊湪寮鍖洪棿鍐呮瘡涓鐐归兘鍙锛屽氨绉板嚱鏁癴锛坸锛夊湪鍖洪棿鍐呭彲瀵笺傝繖鏃跺嚱鏁皔=f锛坸锛夊浜庡尯闂村唴鐨勬瘡涓涓‘瀹氱殑x鍊硷紝閮藉搴旂潃涓涓‘瀹氱殑瀵兼暟鍊硷紝杩欏氨鏋勬垚涓涓柊鐨勫嚱鏁帮紝绉拌繖...
绛旓細lncos(x-1)鐨勫鏁锛 锛坙ncos(x-1)锛夆 =1/銆恈os(x-1)銆懨椼恈os(x-1)銆 =-sin(x-1)/cos(x-1) 鎵╁睍璧勬枡 瀵兼暟鍏紡 1.y=c(c涓哄父鏁) y'=0 2.y=x^n y'=nx^(n-1)3.y=a^x y'=a^xlna y=e^x y'=e^x 4.y=logax y'=logae/x y=lnx y'=1/x 5.y...
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