Question

se considera functia f(x)=x-$\sqrt{x^2-4x+5}$
a) aratati ca f'(x)=$\sqrt{x^2-4x+5}-x+2/\sqrt{x^2-4x+5}$
b) demonstrati ca functia f este strict crescatoarepe R
c) determinati ecuatia asimptotei orizontale spre +∞ la graful functiei f

VA ROG SA MA AJUTATI!!!

Answer 1

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