秦九韶算法求f(x)=8x^7+5x^6+3x^4+2x+1,当x=2时的值.
人气:271 ℃ 时间:2019-08-07 15:04:26
解答
化解为:(((((8x+5)x)x+3)x)x)x+2)x+1
v0=2
v1=8x+5=21
v2=v1x=42
v3=v2x+3=87
v4=v3x=174
v5=v4x=348
v6=v5x+2=689
v7=v6x+1=1397
推荐
猜你喜欢
- the most discriminatory acts against Asian Americans by white Americans during the 19th and 20th centuries,and discuss t
- 1,2,3,6,11,20,37,( ) .
- 设函数f(x2+1)=(x2-1)/(2x2+1),则f(x)=
- 动词后面跟什么加形容词还是副词
- ( )的嘶叫 ( )地吐出 介绍得( ) 描绘得( ) 处理得( )
- It's too ____to play football in the street.空白处填d开头的单词!1111
- 加工厂去年获利润12.1万元,超过计划3.2万元,超过计划的百分之几?(百分号前保留一位小数)
- 正午太阳光照射时,物体的影子永远朝北的是什么地方