Whakaoti i te 3*15/7*sin(53)

$$3 \times \frac{ 15 }{ 7 } \times \sin ( 53 )$$

Aromātai

$$\frac{2246162372008011}{437500000000000}\approx 5.134085422$$

Ngā Upane Otinga

Evaluate trigonometric functions in the problem

$$3 \cdot \frac{15}{7} \cdot 0.7986355100472928$$

Tuhia te 3\times \frac{15}{7} hei hautanga kotahi.

$$\frac{3\times 15}{7}\times 0.7986355100472928$$

Whakareatia te 3 ki te 15, ka 45.

$$\frac{45}{7}\times 0.7986355100472928$$

Me tahuri ki tau ā-ira 0.7986355100472928 ki te hautau \frac{249573596889779}{10000000000}. Whakahekea te hautanga \frac{249573596889779}{10000000000} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 1.

$$\frac{45}{7}\times \frac{249573596889779}{312500000000000}$$

Me whakarea te \frac{45}{7} ki te \frac{249573596889779}{312500000000000} mā te whakarea taurunga ki te taurunga me te tauraro ki te tauraro.

$$\frac{45\times 249573596889779}{7\times 312500000000000}$$

Mahia ngā whakarea i roto i te hautanga \frac{45\times 249573596889779}{7\times 312500000000000}.

$$\frac{11230811860040055}{2187500000000000}$$

Whakahekea te hautanga \frac{11230811860040055}{2187500000000000} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 5.

$$\frac{2246162372008011}{437500000000000}$$

Tauwehe

$$\frac{79 \cdot 3159159454301 \cdot 3 ^ {2}}{7 \cdot 2 ^ {11} \cdot 5 ^ {15}} = 5\frac{58662372008011}{437500000000000} = 5.134085421732596$$