Find the points on the given curve where the tangent line is horizontal or vertical. r=e^(θ ) 相关知识点: 试题来源: 解析 horizontal tangents at (e^(π (n- 1/4)),π (n- 14)).vertical tangents at (e^(π (n+ 1/4)),π (n+ 14)). r=e^(θ ) ⇒ x=rcos θ=e^(θ...
Find the points on the given curve where the tangent line is horizontal or vertical. r=e^(θ ) 相关知识点: 试题来源: 解析 horizontal tangents at (e^(π (n- 1/4)),π (n- 14)). vertical tangents at (e^(π (n+ 1/4)),π (n+ 14))....
结果1 题目 Find the polar coordinates of the points on the lemniscate r2 =cos 2r in Figure 25 where the tangent line is horizontal.y r^2=cos(2t)x-11FIGURE 25 相关知识点: 试题来源: 解析 ()(), (,),(,) 反馈 收藏
SOLUTION The tangent line is horizontal when the derivative is equal to zero. To get the derivative of sin2x, we use the Product Rule. d/(dx)sin^2x=d/(dx)(sinxsinx)=sinxcosx+sinxcosx The product of sin x and cos x is equal to zero when either sin x or cos x is equal to zero...
Answer to: Find the points on the given curve where the tangent line is horizontal or vertical. (Assume 0 \leq \theta less than 2\pi.) r= 1 +...
Set the derivative equal to ( 0) then solve the equation( 3x^2-14x=0). ( x=0,(14)/3) Solve the original function( f(x)=x^3-7x^2) at ( x=0). ( 0) Solve the original function( f(x)=x^3-7x^2) at ( x=(14)/3). ( -(1372)/(27)) The horizontaltangentl...
. Find all points on the curve y= 5/2 x2 - x3 where the tangent line is horizontal. Find the points on the curve y+x=x^2+y^2 where the tangent line is horizontal? Find the points on the curve f (x) = 2x^3...
Find the points on the curve where the tangent line is horizontal. (a) x = 5 ( cos ? ? cos 2 ? ) , y = 5 ( sin ? ? sin ? cos ? ) Find the slope of the tangent line to the given polar curve at the Find the exact slope of the tangent line to the...
( (sin)(x+y)-xy=0) Set( (sin)(x+y)-xy) as a function of ( x). ( f(x)=0) ( f=0) is not a function of ( f=0). Therefore, it is either a horizontal or verticalfunction and has no horizontaltangentline. No horizontaltangentlines.反馈...
Find f′(x) and find the value(s) of x where the tangent line is horizontal. f(x)=(6x−7)4x f′(x)= Select the correct choice below and fill in any answer boxes in your choice. A. The value(s) of x where the tangent line...