Datrys cos6/tan12=csc12/tan99

$$\frac { \cos 6 } { \tan 12 } = \frac { \csc 12 } { \tan 99 }$$

Gwireddu

Camau Ateb

Evaluate trigonometric functions in the problem

$$\frac{0.9945218953682733}{0.2125565616700221} = \frac{4.809734344744132}{-6.313751514675037}$$

Ehangu \frac{0.9945218953682733}{0.2125565616700221} drwy luosi'r rhifiadur a'r enwadur gyda 10000000000000000.

$$\frac{9945218953682733}{2125565616700221}=\frac{4.809734344744132}{-6.313751514675037}$$

Lleihau'r ffracsiwn \frac{9945218953682733}{2125565616700221} i'r graddau lleiaf posib drwy dynnu a chanslo allan 3.

$$\frac{3315072984560911}{708521872233407}=\frac{4.809734344744132}{-6.313751514675037}$$

Ehangu \frac{4.809734344744132}{-6.313751514675037} drwy luosi'r rhifiadur a'r enwadur gyda 1000000000000000.

$$\frac{3315072984560911}{708521872233407}=\frac{4809734344744132}{-6313751514675037}$$

Gellir ailysgrifennu \frac{4809734344744132}{-6313751514675037} fel -\frac{4809734344744132}{6313751514675037} drwy echdynnu’r arwydd negatif.

$$\frac{3315072984560911}{708521872233407}=-\frac{4809734344744132}{6313751514675037}$$

Lluosrif lleiaf cyffredin 708521872233407 a 6313751514675037 yw 4473431043994066486695020361059. Troswch \frac{3315072984560911}{708521872233407} a -\frac{4809734344744132}{6313751514675037} yn ffracsiynau gyda’r enwadur 4473431043994066486695020361059.

$$\frac{20930547077529747373748297678707}{4473431043994066486695020361059}=-\frac{3407801982883431429858797617724}{4473431043994066486695020361059}$$

Cymharu \frac{20930547077529747373748297678707}{4473431043994066486695020361059} gyda -\frac{3407801982883431429858797617724}{4473431043994066486695020361059}.

$$\text{false}$$