Difference between revisions of "User:Zhoujef000"
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+ | Find all functions <math>f: \mathbb{R} \to \mathbb{R}</math> such that<cmath>f(xonkrbo)=xonkrbo</cmath>for all real numbers <math>x,o,n,k,r,</math> and <math>b.</math> | ||
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+ | Let <math>A</math> be the set of positive real numbers. Determine, with proof, if there exists at least one function <math>f : A\to A</math> such that<cmath>f(x^x)=f(x)^{f(x)}</cmath>for all real <math>x</math> in <math>A.</math> | ||
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+ | Determine all functions <math>f:\mathbb{R} \to \mathbb{R}</math> such<cmath>f(x+y)=f(y)</cmath>for all real numbers <math>x</math> and <math>y.</math> | ||
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+ | Find all functions <math>f:\mathbb{R}\to \mathbb{R}</math> such that<cmath>f\left(x+\dfrac{1}{x}\right)+f\left(y+\dfrac{1}{y}\right)+f\left(z+\dfrac{1}{z}\right)=1</cmath>for all real numbers <math>x,y,z\neq 0.</math> |
Revision as of 23:52, 26 January 2024
test
1434
xonk Find all functions such thatfor all real numbers and
Let be the set of positive real numbers. Determine, with proof, if there exists at least one function such thatfor all real in
Determine all functions suchfor all real numbers and
Find all functions such thatfor all real numbers