B

9000070701

Časť: 
B
Určte prvú deriváciu funkcie \(f\colon y = (2x - 5)^{-6}\).
\(f^{\prime}(x) = - \frac{12} {(2x-5)^{7}} ;\ x\in \mathbb{R}\setminus \left \{\frac{5} {2}\right \}\)
\(f^{\prime}(x) = - \frac{12} {(2x-5)^{7}} ;\ x\in \mathbb{R}\)
\(f^{\prime}(x) = - \frac{12} {(2x-5)^{5}} ;\ x\in \mathbb{R}\setminus \left \{\frac{5} {2}\right \}\)
\(f^{\prime}(x) = - \frac{12} {(2x-5)^{5}} ;\ x\in \left (\frac{5} {2};\infty \right )\)

9000070110

Časť: 
B
Sú dané \(z_{1} = 4\left (\cos \frac{5} {3}\pi + \mathrm{i}\sin \frac{5} {3}\pi \right )\) a \(z_{2} = 2\left (\cos \frac{1} {6}\pi + \mathrm{i}\sin \frac{1} {6}\pi \right )\). Výraz \(\frac{z_{1}} {z_{2}} \) sa rovná:
\(- 2\mathrm{i}\)
\(4\mathrm{i}\)
\(\mathrm{i}\)
\(-\frac{1} {2}\mathrm{i}\)

9000065907

Časť: 
B
Vypočítajte \(\int \frac{x^{4}-1} {x^{2}+1}\, \text{d}x\) na \(\mathbb{R}\).
\(\frac{1} {3}x^{3} - x + c,\ c\in\mathbb{R}\)
\(\frac{1} {3}x^{3} + x + c,\ c\in\mathbb{R}\)
\(\frac{1} {5}x^{5} - x +\ln |x^{2} - 1| + c,\ c\in\mathbb{R}\)
\(3x^{2} -\ln |x^{2} - 1| + c,\ c\in\mathbb{R}\)