输入 a b c 1 5 2 x=-0.438447 or x=-4.56155.调一下顺序就行了，include <math.h>define L 0.02define R 1.0main(){float C,frequen;printf ( "\n ");for (C=0.01;C <=0.1;C+=0.01){frequen = sqrt(1/(L*C)-R*R/(4*C*C));printf ( "%f\n ",frequen...
Find the domain of f(x)=sqrt(x^2-4x+3) 02:14 Find the domain off(x)=1/sqrt(x^2-x-2) 03:00 Find the domain of f(x)=1/(sqrt(x-|x|)) 02:16 Find the domain off(x)=sqrt(((x+1)(x-3))/(x-2) 02:52 Find the domain of f(x) = sqrt(log(10)((3-x)/x)) 04...
Domain of f(x)=sqrt(log{{x}}[x]) 09:19 The domain of function f(x)=sqrt(log(x^(2))(x)) is 02:48 The domain of the function f(x)=sqrt(log(16)x^(2)) is 02:58 Domain of f(x)=sqrt(log({x})[x]) 09:19 The domain of the function f(x)=log(e)((1)/(sqrt(|x...
Find the domain of {eq}f(x) {/eq}. (a) {eq}f(x) = \begin{array}{} x^2 + 1 \\ \hline x^2 - 3x + 2 \end{array} {/eq} (b) {eq}f(x) = \begin{array}{} \sin x \\ \hline e^x - 1 \end...
f(x)= \frac {2x}{\sqrt{x+4 Functions ''f'' and ''g'' are defined by \text f(x) = x^2-2x + 1 and \text g(x) = (x - 1)(x + 3) . Find \frac {f}{g}(x) and its domain. Find the domain of the function f(x)= \frac {x^2-9}{x^2+5x+6} Find the ...
Graph of the Square Root of X Now, to understand how to draw the graph of y = sqrt(x), first one must take notice of its input values and output values; then, using the same values accordingly, a graph can be drawn after plotting the resultant points on {eq}x {/eq}-axis and {...
Answer to: Find the domain of the function. f(x) = \frac{x}{\sqrt{x - 4}} By signing up, you'll get thousands of step-by-step solutions to your...
百度试题 结果1 题目Determine the domain and range of g(x) = −$$ \sqrt { 8 - x } $$. 相关知识点: 试题来源: 解析 Domain : {x|x ≤ 8}; Range : {y|y ≤ 0}Domain : {x|x ≤ 8}; Range : {y|y ≤ 0} 反馈 收藏 ...
Question: Determine the domain of the function f(x)=10-|x-9|2. Use your calculator to graph and function and verify your answer.Select one:a. (-1,19)b. -19,1c. (-∞,-19]∪[1,∞)d. -1,19e. (-∞,-1]∪[19,∞)...
Find the domain and range of the function `f(x)=sqrt(x+2)/(x^2-9),` without using a graph.SolutionIn the numerator (top) of this fraction, we have a square root. To make sure the values under the square root are non-negative, we can only choose `x`-values grater than or ...