(t-1)^2+4(t-1)+1怎么化简成t^2+2t-2
来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/20 08:51:51
(t-1)^2+4(t-1)+1怎么化简成t^2+2t-2(t-1)^2+4(t-1)+1怎么化简成t^2+2t-2(t-1)^2+4(t-1)+1怎么化简成t^2+2t-2乘出来原式=t²
(t-1)^2+4(t-1)+1怎么化简成t^2+2t-2
(t-1)^2+4(t-1)+1怎么化简成t^2+2t-2
(t-1)^2+4(t-1)+1怎么化简成t^2+2t-2
乘出来
原式=t²-2t+1+4t-4+1
=t²+2t-2
(t+3t²-3)-(-t+4t²),其中t=-1,怎么化简,怎么求值?
高中一道化简求值[t^3+t^(-3)]/[t+t^(-1)]请问是怎么化简得到t^2+t^(-2)-1的?
(t-1)^2+4(t-1)+1怎么化简成t^2+2t-2
(2t+3)(2t-)-(4t+1)(t-9)
1-t²怎么等于2t,
(t^5+t^4+t^3+t^2+t+1)(t-1) 用直式计算
(1-t)²+4t²/(1+t)²=1+t²/1+t 这是怎么化简的 救助
不定积分dt/(t^4-2t^2+1)怎么求?
matlab中怎么对下面的程序进行二维插值并画出三维视图呢?[x,y]=meshgrid(-2:1:2);t=2;Z=[(sin(t))^3 t^2 sin(t) cos(t) (sin(t))^2;t^2 sin(t) (cos(t))^4 cos(t) (sin(t))^2;t sin(t) cos(t) t^2 (sin(t))^2;sin(t) (cos(t))^3 t^2 (sin(t))^2
(1-t)^3=1-3t+3t^2-t^3?如何化简得
t^4-4t^3+2t^2+1=0怎么分解
参数方程x=t+1/t-1 y=2t/t^3-1怎么化普通方程
4t^-8t+5-3t^+6t-2 其中t=2/1
5t-3≤4t-1 7+2t>6+3t 3+t
5t-3≤4t-1 7+2t>6+3t 3+t
t/(t^2-t+1)的积分
请问1+t*(2t/1-t^2)怎么等于(1+t^2)/(1-t^2)
计算 (t+2)(t²-t+1)+t-2