The equation of the tangent line to the curve y = (18 -2x)^1/3 at the point where x = 5 is? 答案 y = (18 -2x)^1/3x=5,y=³√(18 -10)=2;根据题意:The equation of the tangent line就是求此点的切线方程,先求过此点切线的斜率:求导得:y
What is an equation of the line tangent to the circle x⏫ + y⏫ = 32 at (4, 4)?A) y =
The equation of the tangent line to the graph of y=g(x) at x=1, if g(1)=−3 and g′(1)=9 is y= ___. Tangent Line: If a function and its derivative both exist a particular point, then it has a tangent line at that point. To find this ...
Answer to: Find the equation of the tangent line to f (X) = square root X + 2 at X = 1. By signing up, you'll get thousands of step-by-step...
1,4)处的切线方程 重点是求函数在x=1处的f'(x)直接求导很麻烦，可采用对数求导法，lnf(x)=ln8-(ln(x^2+3x))/2 两边同时对x求导，f'(x)/f(x)=-(2x+3)/2(x^2+3x)把x=1,f(x)=4带入，得 f'(x)=-5/2 可以求出切线方程为y-4=-5(x-1)/2 整理得2y+5y-13=0 ...
Find the equation of line tangent to the graph of f(x)=e+ln x at x=1? 答案 e是常数,f'(x)=1/x,所以切线在x=1点的斜率是1,在x=1点的函数值是e.So the equation of the tangent line of graph at x=1 is f(x)=x+e-1相关推荐 1Find the equation of line tangent to the grap...
Find an equation of the line tangent to the graph of 4/x^4 at (3,4/81)and 3/x^4 at (5,3/625) 答案 在点(3,4/81)求y=4/x^4 对x的偏导d(4x^(-4))/dx=-16x^(-5)把x=3代入,球的直线斜率为-16/243所以equation:y-4/81=-16/243(x-3)同理d(3x^(-4))/dx=-12x^(-...
Find an equation of the tangent line to the curvey=x+2xat the point(2,3). Tangent Line to a Graph: Given the graph of a differentiable functiony=f(x)the line tangent to the graph at a point(x0,f(x0))is the line that best touches the graph at that point. That is why for...
Tangent Line: The equation of the tangent line to a particular curve is defined using the slope-intercept form of line and differentiation process (to evaluate the slope of the tangent), considering a specific point coordinate ...
Find the equation of the tangent line to the graph {eq}f(x) = \frac{1}{x^{3}} \text{ at } x=3 {/eq} Slope of Tangent Line: Let {eq}y = f(x) {/eq} be a curve and {eq}(x_1, y_1) {/eq} be a point on the curve. The slope of a tangent ...