Matematika A - 2014. ljeto, 14.

$\mathrm{tg}\alpha =\frac{3x}{28+x^2}\backslash operatorname\{tg\}\; \backslash alpha=\backslash frac\{3\; x\}\{28+x^\{2\}\}$

$\mathrm{tg}\alpha =\frac{4x}{21+x^2}\backslash operatorname\{tg\}\; \backslash alpha=\backslash frac\{4\; x\}\{21+x^\{2\}\}$

$\mathrm{tg}\alpha =\frac{7x}{28+x^2}\backslash operatorname\{tg\}\; \backslash alpha=\backslash frac\{7\; x\}\{28+x^\{2\}\}$

$\mathrm{tg}\alpha =\frac{11x}{21+x^2}\backslash operatorname\{tg\}\; \backslash alpha=\backslash frac\{11\; x\}\{21+x^\{2\}\}$