答案 inverse of 就是f(x)的反函数 Let y=f(x)=54x+7, ==> x=(y-7)/54 Hence,f-1(x)=(x-7)/54 . 相关推荐 1 一道大学英文数学题 find a formula for the inverse of f.f(x)=5 4x+7 f-1(x)=? 反馈 收藏
一道大学英文数学题 find a formula for the inverse of f.f(x)=5 4x+7 f-1(x)=?答案inverse of 就是f(x)
Function Math FormulaeInverse Functions Definition Of Inverse Functionsf -1xx is said to be the inverse of fxx if f(f -1xx) = f -1f(xf(x) = x. It is obtained by interchanging the variables x and y of the function.More About Inverse FunctionsInverse...
For example, consider the function f(x)=x3+4f(x)=x3+4. Since any output y=x3+4y=x3+4, we can solve this equation for xx to find that the input is x=3√y−4x=y−43. This equation defines xx as a function of yy. Denoting this function as f−1f−1, and writing x=f...
A function's inverse undoes another function. One of its examples is the formula that transforms temperatures from Fahrenheit to Celsius, which would be the inverse operation of the formula that transforms temperatures from Celsius to Fahrenheit....
x = e^e(b) e^(ax) = Ce^(bx) ax = bx + lnC(a-b)x = lnCx = (lnC)/(a-b) 结果一 题目 问3个数学题 1.Find a formula for the inverse of the function.f(x) = e的x次方的9次方 f -1(x)=()2.Find a formula for the inverse of the function.y = 9x的3次方 + 8y=?
The formula for which Betty is searching corresponds to the idea of an inverse function, which is a function for which the input of the original function becomes the output of the inverse function and the output of the original function becomes the input of the inverse function....
Find a formula for the inverse of the function. {eq}\displaystyle f (x) = 3 + \sqrt {5 + 7 x} {/eq} Inverse Functions: We can see the inverse functions essentially as two functions that reverse their respective correspondences between their starting and finishi...
However, when the normalization is not principal, the problem of giving an explicit formula for the "inversion" (by which the author means taking the opposite with respect to the group law), on the Heisenberg group associated to the polarizing bundle, becomes subtle and important. The author ...
In the ICZT case, it turned out that each element of the generating vector u can be expressed as a function of the transform parameter W. This formula led to an efficient ICZT algorithm. One building block of this algorithm is the multiplication of a Toeplitz matrix by a vector, which ...