The equation of a curve is given parametrically by x= 2θ( - sin 0),y =2 (1 - c os 0)。Sho wth at = c ot A t Aθ, = , a nd at Bθ ,= 。Fi ndt heequatio ns oft hetangen ts at A a ndB. 相关知识点: 试题来源: 解析 Equation of tangen ta tA isy=x-π+4。
【题目】T he equation of a curve is y =x^2√(3+) forx≥-3 i Find (1-y)/(xx)(i) Find the equation of the tangent to the curve =x^2√(3+x) at the point where x=1.(i) Find the coordinates of the turning points of the curve y=x^2√(3+x) ...
(ii) Find the equation of the tangent to the curve y=x^2√ (3+x) at the point where x=1.(iii) Find the coordinates of the turning points of the curve y=x^2√ (3+x). 相关知识点: 试题来源: 解析 (i) x=1correctly substitute their\ 12(3+x)^(- 1/2)and their\ 2...
3.Find the equation of the normal to the curve y=3x2-2x-1 which is parallel to the line y=x-3 相关知识点: 试题来源: 解析 1:找到平行于X轴的曲线切线方程Y = X^ 22:找到的垂直于线路2Y= X- 1的切线方程曲线Y = X ^ 2- 2X3:找到平行于线Y = X - 3的正常曲线方程Y =3X^ 2- ...
8 The equation of the curve is givenbyy=3cos3x-2foro≤x≤π .(i) Write down the amplitude and period ofy.2(ii) Find the coordinates of the maximum and minimum points for 0xπ.121(iii) Calculate the values of x for which the curve cuts the x-axis.121(iv) Sketch the curve y=...
百度试题 结果1 题目The gradient of a curve at any point (x,y) is given by ()()= y(x^2+1) and it passes through the point (1,2)Use a step length of 0.2 to estimate the value of y when x=2 相关知识点: 试题来源: 解析反馈 收藏 ...
Hint:Since in the above question, we are given that the curve passes through two points, we need to take the example of a curve which includes two parameters. So we can choose the curve to be a straight line, whose general equation is given by $y=mx+c$. By ta...
【题目】A curve has the equation x^3+x^2y=y^2-1 .a)Find an expression for.T he points p and o lie on the curve. p has coordinates (1,a) and o has coordinates (1,b).b) Find the values of a and b, given that ab .c)Find the equation of the normal to the curve at ...
12 The equation of a curve isy=x^{4}-8x^{2}+5.(a) Find the derivative.(\frac{dv}{dx})
2.Find the equation of the tangent to the curve y=x^2-2x which is perpendicular to the line 2y=x-13.Find the equation of the normal to the curve y=3x^2-2x-1 which is parallel to the line y=x-3 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 1:找到平行于...