Zimene zingasiyidwe

Masamu omwewo ndi mabatani ochepa. Batani la $\displaystyle \times$ lingasiyidwe patsogolo pa bulaketi lotsegula, patsogolo pa ntchito monga $\displaystyle \sin$, ndi patsogolo pa $\displaystyle \pi$, $\displaystyle e$ kapena variyabulo. Lembani 4, dinani , lembani 30, ndi . Pitani molunjika ku , lembani 30, dinani , lembani 10, dinani , ndipo lembani 3. Bulaketi lotseka lomaliza lingasiyidwenso: ingodinani . Yankho ndi lomwelo: 120.

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