Selesaikan 2cos^2942/sin(2*1747)

$$\frac { 2 \cos ^ { 2 } 942 } { \sin ( 2 \cdot 1747 ) }$$

Evaluasi

$$\frac{13806605790845667091448380554841}{12015771199228958750000000000000}\approx 1,149040337$$

Langkah Solusi

Evaluate trigonometric functions in the problem

$$\frac{2 \cdot -0,7431448254773942 ^ {2}}{-0,9612616959383167}$$

Hitung 0,7431448254773942 sampai pangkat 2 dan dapatkan 0,55226423163382668365793522219364.

$$\frac{2\left(-0,55226423163382668365793522219364\right)}{-0,9612616959383167}$$

Kalikan 2 dan -0,55226423163382668365793522219364 untuk mendapatkan -1,10452846326765336731587044438728.

$$\frac{-1,10452846326765336731587044438728}{-0,9612616959383167}$$

Kembangkan \frac{-1,10452846326765336731587044438728}{-0,9612616959383167} dengan mengalikan pembilang dan penyebut dengan 100000000000000000000000000000000.

$$\frac{-110452846326765336731587044438728}{-96126169593831670000000000000000}$$

Kurangi pecahan \frac{-110452846326765336731587044438728}{-96126169593831670000000000000000} ke suku terendah dengan mengekstraksi dan membatalkan -8.

$$\frac{13806605790845667091448380554841}{12015771199228958750000000000000}$$

Faktor

$$\frac{7 ^ {2} \cdot 19 ^ {2} \cdot 1368839 ^ {2} \cdot 20409833 ^ {2}}{313 \cdot 693871 \cdot 44260729 \cdot 2 ^ {13} \cdot 5 ^ {16}} = 1\frac{1,790834591616707 \times 10^{30}}{1,201577119922896 \times 10^{31}} = 1,1490403372304245$$