ដោះស្រាយ frac{sin^{2}63^{circ}+sin^{2}27^{circ}}{cos^217^circ+cos^273^circ}

$$\frac { \sin ^ { 2 } 63 ^ { \circ } + \sin ^ { 2 } 27 ^ { \circ } } { \cos ^ { 2 } 17 ^ { \circ } + \cos ^ { 2 } 73 ^ { \circ } }$$

វាយតម្លៃ

$$\frac{9999999999999998511381227235124025}{9999999999999998689331517803631929}\approx 1$$

ជំហានចម្លើយ

Evaluate trigonometric functions in the problem

$$\frac{0.8910065241883678 ^ {2} + 0.45399049973954675 ^ {2}}{0.9563047559630354 ^ {2} + 0.29237170472273677 ^ {2}}$$

គណនាស្វ័យគុណ 0.8910065241883678 នៃ 2 ហើយបាន 0.79389262614623645345853682807684។

$$\frac{0.79389262614623645345853682807684+0.45399049973954675^{2}}{0.9563047559630354^{2}+0.29237170472273677^{2}}$$

គណនាស្វ័យគុណ 0.45399049973954675 នៃ 2 ហើយបាន 0.2061073738537633976795858954355625។

$$\frac{0.79389262614623645345853682807684+0.2061073738537633976795858954355625}{0.9563047559630354^{2}+0.29237170472273677^{2}}$$

បូក 0.79389262614623645345853682807684 និង 0.2061073738537633976795858954355625 ដើម្បីបាន 0.9999999999999998511381227235124025។

$$\frac{0.9999999999999998511381227235124025}{0.9563047559630354^{2}+0.29237170472273677^{2}}$$

គណនាស្វ័យគុណ 0.9563047559630354 នៃ 2 ហើយបាន 0.91451878627752069043409118165316។

$$\frac{0.9999999999999998511381227235124025}{0.91451878627752069043409118165316+0.29237170472273677^{2}}$$

គណនាស្វ័យគុណ 0.29237170472273677 នៃ 2 ហើយបាន 0.0854812137224791784990605987100329។

$$\frac{0.9999999999999998511381227235124025}{0.91451878627752069043409118165316+0.0854812137224791784990605987100329}$$

បូក 0.91451878627752069043409118165316 និង 0.0854812137224791784990605987100329 ដើម្បីបាន 0.9999999999999998689331517803631929។

$$\frac{0.9999999999999998511381227235124025}{0.9999999999999998689331517803631929}$$

ពង្រីក \frac{0.9999999999999998511381227235124025}{0.9999999999999998689331517803631929} ដោយគុណទាំងភាគបែង និងភាគយកជាមួយនឹង 10000000000000000000000000000000000។

$$\frac{9999999999999998511381227235124025}{9999999999999998689331517803631929}$$