Riješi tan12^{circ}+tan38^circ+tan52^circ+tan60^circtan72^circ

$$\tan 12 ^ { \circ } + \tan 38 ^ { \circ } + \tan 52 ^ { \circ } + \tan 60 ^ { \circ } \tan 72 ^ { \circ }$$

Procijeni

$$\frac{30776835371752527\sqrt{3}}{10000000000000000}+2,2737838203698182\approx 7,604488076$$

Koraci za rješenje

Evaluate trigonometric functions in the problem

$$0,2125565616700221 + 0,7812856265067173 + 1,2799416321930788 + \tan(60) 3,0776835371752527$$

Saberite 0,2125565616700221 i 0,7812856265067173 da biste dobili 0,9938421881767394.

$$0,9938421881767394+1,2799416321930788+3,0776835371752527\tan(60)$$

Saberite 0,9938421881767394 i 1,2799416321930788 da biste dobili 2,2737838203698182.

$$2,2737838203698182+3,0776835371752527\tan(60)$$

Dobijte vrijednost \tan(60) iz tabele trigonometrijske vrijednosti.

$$2,2737838203698182+3,0776835371752527\sqrt{3}$$