ដោះស្រាយ sin(21.5)*1.67*10^-6+sin(48.3)*1.67*10^-6div2

$$\sin ( 21.5 ) \times 1.67 \times { 10 }^{ -6 } + \sin ( 48.3 ) \times 1.67 \times { 10 }^{ -6 } \div 2$$

វាយតម្លៃ

$$0.0000012354999308378782265$$

ជំហានចម្លើយ

Evaluate trigonometric functions in the problem

$$0.36650122672429725 \cdot 1.67 \cdot {(10)} ^ {-6} + 0.7466381822853914 \cdot 1.67 \cdot {(10)} ^ {-6} / 2$$

គុណ 0.36650122672429725 និង 1.67 ដើម្បីបាន 0.6120570486295764075។

$$0.6120570486295764075\times 10^{-6}+\frac{0.7466381822853914\times 1.67\times 10^{-6}}{2}$$

គណនាស្វ័យគុណ 10 នៃ -6 ហើយបាន \frac{1}{1000000}។

$$0.6120570486295764075\times \frac{1}{1000000}+\frac{0.7466381822853914\times 1.67\times 10^{-6}}{2}$$

គុណ 0.6120570486295764075 និង \frac{1}{1000000} ដើម្បីបាន \frac{244822819451830563}{400000000000000000000000}។

$$\frac{244822819451830563}{400000000000000000000000}+\frac{0.7466381822853914\times 1.67\times 10^{-6}}{2}$$

គុណ 0.7466381822853914 និង 1.67 ដើម្បីបាន 1.246885764416603638។

$$\frac{244822819451830563}{400000000000000000000000}+\frac{1.246885764416603638\times 10^{-6}}{2}$$

គណនាស្វ័យគុណ 10 នៃ -6 ហើយបាន \frac{1}{1000000}។

$$\frac{244822819451830563}{400000000000000000000000}+\frac{1.246885764416603638\times \frac{1}{1000000}}{2}$$

គុណ 1.246885764416603638 និង \frac{1}{1000000} ដើម្បីបាន \frac{623442882208301819}{500000000000000000000000}។

$$\frac{244822819451830563}{400000000000000000000000}+\frac{\frac{623442882208301819}{500000000000000000000000}}{2}$$

បង្ហាញ \frac{\frac{623442882208301819}{500000000000000000000000}}{2} ជាប្រភាគទោល។

$$\frac{244822819451830563}{400000000000000000000000}+\frac{623442882208301819}{500000000000000000000000\times 2}$$

គុណ 500000000000000000000000 និង 2 ដើម្បីបាន 1000000000000000000000000។

$$\frac{244822819451830563}{400000000000000000000000}+\frac{623442882208301819}{1000000000000000000000000}$$

បូក \frac{244822819451830563}{400000000000000000000000} និង \frac{623442882208301819}{1000000000000000000000000} ដើម្បីបាន \frac{2470999861675756453}{2000000000000000000000000}។

$$\frac{2470999861675756453}{2000000000000000000000000}$$

ដាក់ជាកត្តា

$$\frac{7 \cdot 167 \cdot 10776679 \cdot 196143203}{2 ^ {25} \cdot 5 ^ {24}} = 1.2354999308378782 \times 10^{-6}$$