Whakaoti i te 28(5/26sin35^circ)-07(252)-14(5)=0

$$28 ( 5 / 26 \sin 35 ^ { \circ } ) - 07 ( 252 ) - 14 ( 5 ) = 0$$

Manatoko

Ngā Upane Otinga

Evaluate trigonometric functions in the problem

$$28 {(\frac{5}{26} 0.573576436351046)} - 0 \cdot 7 {(252)} - 14 {(5)} = 0$$

Tuhia te 28\times \frac{5}{26} hei hautanga kotahi.

$$\frac{28\times 5}{26}\times 0.573576436351046-0\times 7\times 252-14\times 5=0$$

Whakareatia te 28 ki te 5, ka 140.

$$\frac{140}{26}\times 0.573576436351046-0\times 7\times 252-14\times 5=0$$

Whakahekea te hautanga \frac{140}{26} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 2.

$$\frac{70}{13}\times 0.573576436351046-0\times 7\times 252-14\times 5=0$$

Me tahuri ki tau ā-ira 0.573576436351046 ki te hautau \frac{286788218175523}{10000000000}. Whakahekea te hautanga \frac{286788218175523}{10000000000} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 1.

$$\frac{70}{13}\times \frac{286788218175523}{500000000000000}-0\times 7\times 252-14\times 5=0$$

Me whakarea te \frac{70}{13} ki te \frac{286788218175523}{500000000000000} mā te whakarea taurunga ki te taurunga me te tauraro ki te tauraro.

$$\frac{70\times 286788218175523}{13\times 500000000000000}-0\times 7\times 252-14\times 5=0$$

Mahia ngā whakarea i roto i te hautanga \frac{70\times 286788218175523}{13\times 500000000000000}.

$$\frac{20075175272286610}{6500000000000000}-0\times 7\times 252-14\times 5=0$$

Whakahekea te hautanga \frac{20075175272286610}{6500000000000000} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 10.

$$\frac{2007517527228661}{650000000000000}-0\times 7\times 252-14\times 5=0$$

Whakareatia te 0 ki te 7, ka 0.

$$\frac{2007517527228661}{650000000000000}-0\times 252-14\times 5=0$$

Whakareatia te 0 ki te 252, ka 0.

$$\frac{2007517527228661}{650000000000000}-0-14\times 5=0$$

Tangohia te 0 i te \frac{2007517527228661}{650000000000000}, ka \frac{2007517527228661}{650000000000000}.

$$\frac{2007517527228661}{650000000000000}-14\times 5=0$$

Whakareatia te 14 ki te 5, ka 70.

$$\frac{2007517527228661}{650000000000000}-70=0$$

Me tahuri te 70 ki te hautau \frac{45500000000000000}{650000000000000}.

$$\frac{2007517527228661}{650000000000000}-\frac{45500000000000000}{650000000000000}=0$$

Tā te mea he rite te tauraro o \frac{2007517527228661}{650000000000000} me \frac{45500000000000000}{650000000000000}, me tango rāua mā te tango i ō raua taurunga.

$$\frac{2007517527228661-45500000000000000}{650000000000000}=0$$

Tangohia te 45500000000000000 i te 2007517527228661, ka -43492482472771339.

$$-\frac{43492482472771339}{650000000000000}=0$$

Whakatauritea te -\frac{43492482472771339}{650000000000000} me te 0.

$$\text{false}$$