Datrys ar gyfer x
x = \frac{100000000000000000}{4095760221444959} = 24\frac{1701754685320984}{4095760221444959} \approx 24.415491775
Graff
Rhannu
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0.8191520442889918 = \frac{20}{x}
Evaluate trigonometric functions in the problem
0.8191520442889918x=20
All y newidyn x ddim fod yn hafal i 0 gan nad ydy rhannu â sero wedi’i ddiffinio. Lluoswch ddwy ochr yr hafaliad â x.
x=\frac{20}{0.8191520442889918}
Rhannu’r ddwy ochr â 0.8191520442889918.
x=\frac{200000000000000000}{8191520442889918}
Ehangu \frac{20}{0.8191520442889918} drwy luosi'r rhifiadur a'r enwadur gyda 10000000000000000.
x=\frac{100000000000000000}{4095760221444959}
Lleihau'r ffracsiwn \frac{200000000000000000}{8191520442889918} i'r graddau lleiaf posib drwy dynnu a chanslo allan 2.
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