(ii)Find all the roots of the equation z^(10)+z^5+1=0 ,giving each root in the form eie.[5] 相关知识点: 试题来源: 解析 3(ii) z^5=-1/2+i(√3)/2 z^5=erp(i2π(1/3+k)(i2π(-1/3+k)) exp(±t(2π)/(15),exp(t+(4π)/(15))⋅exp(t+(2π)/3),exp...
eachin4x=0by4. 4x4=04 Cancel theof4. 4x4=04 xby1. x=04 x=04 x=04 0by4. x=0 x=0 x=0 x=0 ywhenx=0. Substitute0forx. y=-2(0)3 Simplify-2(0)3. Cancel theof0and3. 3out of2(0). y=-3(2⋅(0))3 3out of3. ...
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百度试题 结果1 题目Find the equation of the normal for each of the curves x→xlog_c(x+1)at(e-1,e-1) 相关知识点: 试题来源: 解析 2--+3-4+ 反馈 收藏
Find the valuesofmfor which exactly one root of the equationx2−2mx+m2−1=0lies in the interval(−2,4) View Solution All the values ofmfor whilch both the roots of the equationx2−2mx+m2−1=0are greater than -2 but less than 4 lie in the interval−2<m<0b.m>3c....
Findf′(x)and find the equation of the line tangent to the graph offatx=2. f(x)=(1+5x)(5−2x) Equation of a Tangent Line: Determining the equation of a tangent line to a function is one of the applications of a function's derivative. This is because...
百度试题 结果1 题目Solve each equation to find the answe Solve each equation to find the answe 相关知识点: 试题来源: 解析 x=4 反馈 收藏
Therootatx=8ix=8iwas found by solving forxxwhenx−(8i)=yx-(8i)=yandy=0y=0. Thefactorisx−8ix-8i Combineall thefactorsinto a singleequation. y=(x+8i)(x−8i)y=(x+8i)(x-8i) Multiplyall thefactorsto simplify theequationy=(x+8i)(x−8i)y=(x+8i)(x-8i). ...
For each equation below, find two values for θ on 0^(° )<θ≤q 360^(° ) . Show your work and graphical analysis. Give your answer in degrees to the nearest thousandth of a degree. sin θ =-0.573 相关知识点: 试题来源: 解析 sin^(-1)(sinθ)=sin^(-1)(-0.573)θ_1=-34.960...
1关于有些单词我已经标号中文了Find the equation(方程) of a line with each of the following characteristics.1.parallel(平行) to the line y = 3x + 5 and has a y-intercept(y截距) of -12.perpendicular(垂直) to the line y = 1⁄3x + 4 and has an x-intercept(x截距) of 2.反馈...