解答
f(x)=(4x3−3x)(5−x2)
解答
Domain:−∞<x<∞
Range:−∞<f(x)<∞
X截距:(0,0),(−5,0),(5,0),(−23,0),(23,0),Y截距:(0,0)
Asymptotes:无
ExtremePoints:极小值−21069+3561,80010(3561−131)(69+3561)23+80103(131−3561)69+3561,极大值−21069−3561,80010(−131−3561)(69−3561)23+80103(131+3561)69−3561,极小值21069−3561,80010(131+3561)(69−3561)23+80103(−131−3561)69−3561,极大值21069+3561,80010(131−3561)(69+3561)23+80103(3561−131)69+3561
+1
间隔符号
Domain:(−∞,∞)
Range:(−∞,∞)
求解步骤
(4x3−3x)(5−x2)的定义域 :−∞<x<∞
(4x3−3x)(5−x2)的值域:−∞<f(x)<∞
(4x3−3x)(5−x2)的轴截距点:X 截距:(0,0),(−5,0),(5,0),(−23,0),(23,0),Y 截距:(0,0)
(4x3−3x)(5−x2)的渐近线:无
(4x3−3x)(5−x2)的极值点:极小值−21069+3561,80010(3561−131)(69+3561)23+80103(131−3561)69+3561,极大值−21069−3561,80010(−131−3561)(69−3561)23+80103(131+3561)69−3561,极小值21069−3561,80010(131+3561)(69−3561)23+80103(−131−3561)69−3561,极大值21069+3561,80010(131−3561)(69+3561)23+80103(3561−131)69+3561