Issolvi tan^22-1/2tan2+1

$$\frac { \tan ^ { 2 } 2 - 1 } { 2 \tan 2 + 1 }$$

Evalwa

$$-\frac{3329268466193680736623251433466157}{3566138463278318200000000000000000}\approx -0.933578015$$

Passi tas-Soluzzjonijiet

Evaluate trigonometric functions in the problem

$$\frac{0.03492076949174773 ^ {2} - 1}{2 \cdot 0.03492076949174773 + 1}$$

Ikkalkula 0.03492076949174773 bil-power ta' 2 u tikseb 0.0012194601418957790130245699601529.

$$\frac{0.0012194601418957790130245699601529-1}{2\times 0.03492076949174773+1}$$

Naqqas 1 minn 0.0012194601418957790130245699601529 biex tikseb -0.9987805398581042209869754300398471.

$$\frac{-0.9987805398581042209869754300398471}{2\times 0.03492076949174773+1}$$

Immultiplika 2 u 0.03492076949174773 biex tikseb 0.06984153898349546.

$$\frac{-0.9987805398581042209869754300398471}{0.06984153898349546+1}$$

Żid 0.06984153898349546 u 1 biex tikseb 1.06984153898349546.

$$\frac{-0.9987805398581042209869754300398471}{1.06984153898349546}$$

Espandi \frac{-0.9987805398581042209869754300398471}{1.06984153898349546} billi timmultiplika kemm in-numeratur kif ukoll id-denominatur b'10000000000000000000000000000000000.

$$\frac{-9987805398581042209869754300398471}{10698415389834954600000000000000000}$$

Naqqas il-frazzjoni \frac{-9987805398581042209869754300398471}{10698415389834954600000000000000000} għat-termini l-aktar baxxi billi testratta u tikkanċella barra 3.

$$-\frac{3329268466193680736623251433466157}{3566138463278318200000000000000000}$$

Fattur

$$-\frac{3329268466193680736623251433466157}{3566138463278318200000000000000000} = -0.9335780145600727$$