Datrys R=(8899)^2/98tan20^circ

$$R = \frac { ( 8899 ) ^ { 2 } } { 98 \tan 20 ^ { \circ } }$$

Datrys ar gyfer R

$$R = \frac{1979805025000000000000000}{891727073952195733} = 2220191\frac{6.0095500058768705 \times 10^{17}}{8.917270739521957 \times 10^{17}} \approx 2220191.673922569$$

Camau ar gyfer Datrys Hafaliad Llinol

Evaluate trigonometric functions in the problem

$$R = \frac{{(8899)} ^ {2}}{98 \cdot 0.36397023426620234}$$

Cyfrifo 8899 i bŵer 2 a chael 79192201.

$$R=\frac{79192201}{98\times 0.36397023426620234}$$

Lluosi 98 a 0.36397023426620234 i gael 35.66908295808782932.

$$R=\frac{79192201}{35.66908295808782932}$$

Ehangu \frac{79192201}{35.66908295808782932} drwy luosi'r rhifiadur a'r enwadur gyda 100000000000000000.

$$R=\frac{7919220100000000000000000}{3566908295808782932}$$

Lleihau'r ffracsiwn \frac{7919220100000000000000000}{3566908295808782932} i'r graddau lleiaf posib drwy dynnu a chanslo allan 4.

$$R=\frac{1979805025000000000000000}{891727073952195733}$$

Neilltuo R

$$R≔\frac{1979805025000000000000000}{891727073952195733}$$