and 在德國-和這裡不要做此,請,其他老師也許不喜歡-學生進來 (他一起這裡攫取他的手指)…和 [translate] aFind the equation of the tangent to the curve 4x2 + 3y2 = 7 at the point (1,1) . 发现正切的等式对曲线4x2 + 3y2 = 7在点 (1,1) 。 [translate] ...
2.Find the equation of the tangent to the curve y=x2-2x which is perpendicular to the line 2y=x-13.Find the equation of the normal to the curve y=3x2-2x-1 which is parallel to the line y=x-3 答案1:找到平行于X轴的曲线切线方程Y = X^ 22:找到的垂...
(dx)Substitutes x=0into their (dy)/(dx)to obtain a numerical value or PI by constant from their(dy)/(dx)or Pl by -32 obtained with no errors seen in evaluating (dy)/(dx)Obtains y=-32x+16 ACF Award the mark at the first opportunity and ISW any incorrect rearrangement No errors ...
The equation of tangent to the curve x=sinθandy=cos2θ at θ=π6 is A4x+2y+3=0 B4x-2y+3=0 C4x+2y-3= D4x-2y-3=0Submit Question 3 - Select One The equation of tangent to the curve x=asecθ,y=atanθ at θ=π6 is A2x-y=3a B2x+y=3a C2x−y=√3a D2x+y=√3aSu...
(x-2)^3 or When x =0 PI by constant from their 1.la M1 (dy)/(dx)=-32 or y=16 PI by -32 obtained with no y=-32x+16 errors seen in evaluating Obtany=-32x+16 ACF Award the mark at the first 1.1b A1 opportunity and ISW any incorrect rearrangement No errors seen Question...
某曲线在某点的正切值find the equation of the tangent to the curve y=50/(2x-1)^,at point (3,2),giving your answer in the form ax+by+c=0 答案 y=50/(2x-1)^2?/, y'=-100(2x-1)^(-3) *2=-200/(2x-1)^3 k= tanα=-200/125=-1.6 切线为 y-2=-1.6(x-2) y=-1.6x...
Find the Tangent Line to the Polar Curve: If {eq}r = f( \theta ) {/eq} is a polar curve then the slope at point {eq}(r, \theta ) {/eq} is given by: Slope {eq}(m) = \frac{ f^{'}(\theta ) \sin (\theta ) + f(\theta ) \cos (\theta )}{f...
向量函数题目Let x=t^5,y=t^4,z=t^3,t∈R.Find the equation of tangent to the curve at (1,1,1).大概意思就是:令x=t^5,y=t^4,z=t^3,t∈R,求该曲线在点(1,1,1)处的切线方程。 答案 x,y,z对t求导,t取1时,斜率为(3,4,5)过(1,1,1)所以切线方程为:(x-1)/3=(y-1)/...
Find an equation of the tangent to the curve at the point corresponding to the given value of the parameter. x=√t, y=t^2−2t; t=4댓글 수: 0 댓글을 달려면 로그인하십시오.이 질문에 답변하려면...
Find(dy)/(dx)forthe curve and hencefind the equation ofthe tangent to thecurve at each of the points in (i). 相关知识点: 试题来源: 解析 (dy)/(dx)=4x-9.At(1,-7).tangent is y=-5x- 2;at (4, -4), tangent isy=7x-32. ...