百度试题 结果1 题目The slope of the line tangent to the curve y^2+(xy+1)^3=0 at (2,-1) is ( ) A. - 32 B. - 34 C. 0 D. 34 E. 32 相关知识点: 试题来源: 解析 D 反馈 收藏
What is the equation of the line tangent to the curve y=x2−2x+1 at (3,4)? Tangent line to the graph of a function: To find the equation of the tangent line at a point (x0, y0) on the graph y=f(x) of a differentiable function we need to know the slope of the ...
Use implicit differentiation to find the slope of the tangent line to the curvexy3+xy=2at the point (1,1).求一个过程xy^3+xy=2 相关知识点: 试题来源: 解析 将xy3+xy=2两边对x求导 可得:y^3+3y^2y'x+y+y'x=0 将(1,1)代入可得 y'=-0.5切线方程为:y-1=-0.5(x-1) 整理得:y=-...
Answer to: Find an equation for the line tangent to the curve at the point defined by the given value of t. x = 7sin t, y = 7cos t, t = 3pi/4. By...
Find an equation for the tangent line to the curve x^2y + xy^3 = 2 at the point (1; 1). 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 解答一 举报 题目意思是,求曲线 x^2y + xy^3 = 2在点(1,1)处的切线方程.对方程两边取全导,d(x^2y)+d(xy^3)=2,2xydx+x^2dy+y...
Thus, the tangent line is parallel to the vector (-1,1,-1) and parametric equations are x=1+(-1)t=1-t, y=0+1⋅ t=t, z=1+(-1)t=1-t.反馈 收藏
2) contact of a curve 曲线相切 例句>> 3) tangent of the curve 曲线的切线 1. Meanwhile,it also points out that the methods of derivative can be more extentively applied in the research on tangent of the curve, which proves the important thought of the combination of figure and chart...
Answer to: Find an equation of the tangent line to the curve at the given point. y = (x - 1)/(x - 2) at the point (3, 2). By signing up, you'll get...
“The tangent to a curve at a point is a line that touches the curve at that point.” In this description, “tangent” is not like ___. A. secant B. normal C. chord D. arc 相关知识点: 试题来源: 解析 D。“tangent”是切线。“secant”是割线;“normal”是法线;“chord”是弦,都...
Find an equation of the tangent line to the curve y=cos x−sin x at the point (π,−1). Equation of a Tangent Line to a Curve: The equation of a tangent line to a certain curve is defined by using the coordinate of the point (at which tangent line is to...