Selesaikan 12tan(38)tan(52)tan(60)tan(78)

$$12 \tan ( 38 ) \tan ( 52 ) \tan ( 60 ) \tan ( 78 )$$

Nilaikan

$$\frac{352847258210883786591799245148179210449125305093\sqrt{3}}{6250000000000000000000000000000000000000000000}\approx 97.783900565$$

Langkah Penyelesaian

Evaluate trigonometric functions in the problem

$$12 \cdot 0.7812856265067173 \cdot 1.2799416321930788 \tan(60) 4.704630109478451$$

Darabkan 0.7812856265067173 dan 1.2799416321930788 untuk mendapatkan 0.99999999999999989114779876822324.

$$0.99999999999999989114779876822324\times 4.704630109478451\times 12\tan(60)$$

Darabkan 0.99999999999999989114779876822324 dan 4.704630109478451 untuk mendapatkan 4.70463010947845048789065660197572280598833740124.

$$4.70463010947845048789065660197572280598833740124\times 12\tan(60)$$

Darabkan 4.70463010947845048789065660197572280598833740124 dan 12 untuk mendapatkan 56.45556131374140585468787922370867367186004881488.

$$56.45556131374140585468787922370867367186004881488\tan(60)$$

Dapatkan nilai \tan(60) daripada nilai trigonometric.

$$56.45556131374140585468787922370867367186004881488\sqrt{3}$$