三角函数最大值和最小值 Find the maximum and minimum values of the function.(Round your answers to two decimal places)y = 8x - 3sin 4x,x在0-2pi之间!急第一个,x=2kπ,k∈Z,时有最大值,最大值为1 1=2.x=kπ,k∈Z,时有最小值,最小值为-1 1=0.第二个,2x=π/2 2kπ,即x=π/...
y'=[-sinx(5+sinx)-cosx cosx]/(5+sinx)^2=-(5sinx+1)/(5+sinx)^2=0 ---> sinx=-1/5 所以有: 最大值当sinx=-1/5, cosx=2√6/5, ymax=2√6/(25-1)=√6/12=0.20 最小值当sinx=-1/5, cosx=-2√6/5, ymax=-2√6/(25-1)=-√6/12 =-0.20 反馈 收藏 ...
Find the maximum and minimum value of the function f(x)=x−x3 on the interval [−2,2]. The Extreme Points: To find out the extreme points, we've used the second derivative test. It is one of the useful way to solve the given kind of p...
Answer to: Find the maximum and minimum value of the function f(x, y) = x^2 + y^2 - 3y on the closed disk x^2 + y^2 less than or equal to 4. By...
Find the maximum and minimum of the following functions: y= (log x)/ x View Solution Find the maximum value of the functionlogxxwhenx>0. View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, ...
解析 Maximum value is 5 occurring at point (1,5).Minimum value is 3 occurring at point (2,3). 结果一 题目 Find the maximum and minimum values of the function on the given interval. on [1,4] 答案 Maximum value is 5 occurring at point (1,5). Minimum value is 3 occurring at ...
1Find the local maximum and minimum values and saddle point(s) of the function. If you have three-dimensional graphing software, graph the function with a domain and viewpoint that reveal all the important aspects of the function.$f(x,y)=(x^{2}+y^{2})e^{y^{2}-x^{2}}$. 反馈...
Step by step video & image solution for Find absolute maximum and minimum values of a function f given by f(x) =12x^((4)/(3))-6x^((1)/(3)),x in [-01,1] by Maths experts to help you in doubts & scoring excellent marks in Class 12 exams. ...
Learn how to find the maximum or minimum value of a quadratic function, and which functions have minimum or maximum values.
Answer to: Find the maximum and minimum values of the function y = 3x^2 -7x + 1 on the interval ~[0, 6]. By signing up, you'll get thousands of...