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'=(1/3)(18 -2x)^(1/3-1)=(...
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 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 graph of the function at the given point., 答案相关推荐 1Find an equation of the tangent line to the graph of the function at the given point., 2Find an equation of the tangent line to the graph of the function at the given point., ...
Answer to: Find an equation of the tangent line to y = 2cos x at x = pi/3. By signing up, you'll get thousands of step-by-step solutions to your...
Find the equation of the tangent line to: f(x)=2sin(x)−4cos(x) at x=0. The Tangent Line to a Curve: The tangent of the curve f(x) is y=mx+b where m is the slope and m= dx dy. To solve this problem, we'll use the common derivative: d dx...
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 ...