5.1 Übungen
Aus Online Mathematik Brückenkurs 1
(Unterschied zwischen Versionen)
Version vom 07:16, 6. Apr. 2009
Theorie | Übungen |
Übung 5.1:1
Write the following formulas in LaTeX .
a) | \displaystyle 2-3+4 | b) | \displaystyle -1+0.3 |
c) | \displaystyle -5-(-3)=-5+3 | d) | \displaystyle 5/2+1 > 5/(2+1) |
Antwort
Übung 5.1:2
Write the following formulas in LaTeX.
a) | \displaystyle 3\times 4\pm 4 | b) | \displaystyle 4x^2-\sqrt{x} |
c) | \displaystyle 4\times 3^n\ge n^3 | d) | \displaystyle 3-(5-2)=-(-3+5-2) |
Antwort
Übung 5.1:3
Write the following formulas in LaTeX
a) | \displaystyle \dfrac{x+1}{x^2-1} = \dfrac{1}{x-1} | b) | \displaystyle \left(\dfrac{5}{x}-1\right)(1-x) |
c) | \displaystyle \dfrac{\frac{1}{2}}{\frac{1}{3}+\frac{1}{4}} | d) | \displaystyle \dfrac{1}{1+\dfrac{1}{1+x}} |
Antwort
Übung 5.1:4
Write the following formulas in LaTeX
a) | \displaystyle \sin^2 x+\cos x | b) | \displaystyle \cos v=\cos\dfrac{3\pi}{2} |
c) | \displaystyle \cot 2x=\dfrac{1}{\tan 2x} | d) | \displaystyle \tan\dfrac{u}{2}=\dfrac{\sin u}{1+\cos u} |
Antwort
Übung 5.1:5
Write the following formulas in LaTeX
a) | \displaystyle \sqrt{4+x^2} | b) | \displaystyle \sqrt[n]{x+y}\ne\sqrt[n]{x}+\sqrt[n]{y} |
c) | \displaystyle \sqrt{\sqrt{3}} = \sqrt[4]{3} | d) | \displaystyle \left(\sqrt[4]{3}\right)^3\sqrt[3]{2+\sqrt{2}} |
Antwort
Übung 5.1:6
Write the following formulas in LaTeX
a) | \displaystyle \ln(4\times 3)=\ln 4+\ln 3 | b) | \displaystyle \ln(4-3)\ne \ln 4-\ln 3 |
c) | \displaystyle \log_{2}4 = \dfrac{\ln 4}{\ln 2} | d) | \displaystyle 2^{\log_{2}4} = 4 |
Antwort
Übung 5.1:7
Correct the following LaTeX maths code.
a) | 4^{\frac{3}{4}}(1-(3-4) |
b) | 2*sqrt(a+b) |
c) | cotx = \dfrac{1}{2}Sin 20^{o} |
Antwort