Issolvi tan^218-tan^212/1-tan^218tan^212

$$\frac { \tan ^ { 2 } 18 - \tan ^ { 2 } 12 } { 1 - \tan ^ { 2 } 18 \tan ^ { 2 } 12 }$$

Evalwa

$$\frac{86275024415860280357555900130400000000000000000000000000000000}{1421757413816750011084572038072202330886683359109486011143105153}\approx 0.060681959$$

Passi tas-Soluzzjonijiet

Evaluate trigonometric functions in the problem

$$\frac{0.3249196962329063 ^ {2} - 0.2125565616700221 ^ {2}}{1 - 0.3249196962329063 ^ {2} 0.2125565616700221 ^ {2}}$$

Ikkalkula 0.3249196962329063 bil-power ta' 2 u tikseb 0.10557280900008410443921494457969.

$$\frac{0.10557280900008410443921494457969-0.2125565616700221^{2}}{1-0.3249196962329063^{2}\times 0.2125565616700221^{2}}$$

Ikkalkula 0.2125565616700221 bil-power ta' 2 u tikseb 0.04518029190898190818892581448841.

$$\frac{0.10557280900008410443921494457969-0.04518029190898190818892581448841}{1-0.3249196962329063^{2}\times 0.2125565616700221^{2}}$$

Naqqas 0.04518029190898190818892581448841 minn 0.10557280900008410443921494457969 biex tikseb 0.06039251709110219625028913009128.

$$\frac{0.06039251709110219625028913009128}{1-0.3249196962329063^{2}\times 0.2125565616700221^{2}}$$

Ikkalkula 0.3249196962329063 bil-power ta' 2 u tikseb 0.10557280900008410443921494457969.

$$\frac{0.06039251709110219625028913009128}{1-0.10557280900008410443921494457969\times 0.2125565616700221^{2}}$$

Ikkalkula 0.2125565616700221 bil-power ta' 2 u tikseb 0.04518029190898190818892581448841.

$$\frac{0.06039251709110219625028913009128}{1-0.10557280900008410443921494457969\times 0.04518029190898190818892581448841}$$

Immultiplika 0.10557280900008410443921494457969 u 0.04518029190898190818892581448841 biex tikseb 0.0047698103282749922407995733494583683793216486233597921998263929.

$$\frac{0.06039251709110219625028913009128}{1-0.0047698103282749922407995733494583683793216486233597921998263929}$$

Naqqas 0.0047698103282749922407995733494583683793216486233597921998263929 minn 1 biex tikseb 0.9952301896717250077592004266505416316206783513766402078001736071.

$$\frac{0.06039251709110219625028913009128}{0.9952301896717250077592004266505416316206783513766402078001736071}$$

Espandi \frac{0.06039251709110219625028913009128}{0.9952301896717250077592004266505416316206783513766402078001736071} billi timmultiplika kemm in-numeratur kif ukoll id-denominatur b'10000000000000000000000000000000000000000000000000000000000000000.

$$\frac{603925170911021962502891300912800000000000000000000000000000000}{9952301896717250077592004266505416316206783513766402078001736071}$$

Naqqas il-frazzjoni \frac{603925170911021962502891300912800000000000000000000000000000000}{9952301896717250077592004266505416316206783513766402078001736071} għat-termini l-aktar baxxi billi testratta u tikkanċella barra 7.

$$\frac{86275024415860280357555900130400000000000000000000000000000000}{1421757413816750011084572038072202330886683359109486011143105153}$$