Riješi 21/cosh(-1)tanh(-1)

$$2 \frac{ 1 }{ \cosh ( -1 ) } \tanh ( -1 )$$

Procijeni

$$\frac{4956364553426012221747696042357347}{2500380781440641000000000000000000}\approx 1,982243901$$

Koraci za rješenje

Evaluate trigonometric functions in the problem

$$2 \frac{1}{1,0001523125762564} -0,017451520543541533$$

Proširite \frac{1}{1,0001523125762564} množenjem i brojioca i dijeljenika sa 10000000000000000.

$$2\times \frac{10000000000000000}{10001523125762564}-0,017451520543541533$$

Svedite razlomak \frac{10000000000000000}{10001523125762564} na najprostije elemente rastavlјanjem i kraćenjem 4.

$$2\times \frac{2500000000000000}{2500380781440641}-0,017451520543541533$$

Izrazite 2\times \frac{2500000000000000}{2500380781440641} kao jedan razlomak.

$$\frac{2\times 2500000000000000}{2500380781440641}-0,017451520543541533$$

Pomnožite 2 i 2500000000000000 da biste dobili 5000000000000000.

$$\frac{5000000000000000}{2500380781440641}-0,017451520543541533$$

Konvertirajte decimalni broj 0,017451520543541533 u njegovo racionalno predstavljanje \frac{17451520543541533}{10000000000}. Svedite razlomak \frac{17451520543541533}{10000000000} na najprostije elemente rastavlјanjem i kraćenjem 1.

$$\frac{5000000000000000}{2500380781440641}-\frac{17451520543541533}{1000000000000000000}$$

Najmanji zajednički množilac od 2500380781440641 i 1000000000000000000 je 2500380781440641000000000000000000. Konvertirajte \frac{5000000000000000}{2500380781440641} i \frac{17451520543541533}{1000000000000000000} u razlomke s imeniocem 2500380781440641000000000000000000.

$$\frac{5000000000000000000000000000000000}{2500380781440641000000000000000000}-\frac{43635446573987778252303957642653}{2500380781440641000000000000000000}$$

Pošto \frac{5000000000000000000000000000000000}{2500380781440641000000000000000000} i \frac{43635446573987778252303957642653}{2500380781440641000000000000000000} imaju isti imenilac, oduzmite ih tako što ćete oduzeti njihove brojioce.

$$\frac{5000000000000000000000000000000000-43635446573987778252303957642653}{2500380781440641000000000000000000}$$

Oduzmite 43635446573987778252303957642653 od 5000000000000000000000000000000000 da biste dobili 4956364553426012221747696042357347.

$$\frac{4956364553426012221747696042357347}{2500380781440641000000000000000000}$$