Datrys tan(215)+tan(145)/tan(305)+tan(35)

$$\frac{ \tan ( 215 ) + \tan ( 145 ) }{ \tan ( 305 ) + \tan ( 35 ) }$$

Enrhifo

$$\frac{10}{7279404685324049}\approx 1.37373871 \cdot 10^{-15}$$

Camau Ateb

Evaluate trigonometric functions in the problem

$$\frac{0.7002075382097092 + -0.7002075382097102}{-1.4281480067421146 + 0.7002075382097097}$$

Tynnu 0.7002075382097102 o 0.7002075382097092 i gael -0.000000000000001.

$$\frac{-0.000000000000001}{-1.4281480067421146+0.7002075382097097}$$

Adio -1.4281480067421146 a 0.7002075382097097 i gael -0.7279404685324049.

$$\frac{-0.000000000000001}{-0.7279404685324049}$$

Ehangu \frac{-0.000000000000001}{-0.7279404685324049} drwy luosi'r rhifiadur a'r enwadur gyda 10000000000000000.

$$\frac{-10}{-7279404685324049}$$

Gellir symlhau’r ffracsiwn \frac{-10}{-7279404685324049} i \frac{10}{7279404685324049} drwy dynnu’r arwydd negatif o’r rhifiadur a’r enwadur.

$$\frac{10}{7279404685324049}$$

Ffactor

$$\frac{2 \cdot 5}{17 \cdot 5639 \cdot 75935498423} = 1.3737387097273108 \times 10^{-15}$$