ແກ້ 2*1divtan(8^{circ})*1divtan(17^circ)*1divtan(45^circ)*1divtan(73^circ)*1divtan(82^circ)

$$2 \times 1 \div \tan ( 8 ^ { \circ } ) \times 1 \div \tan ( 17 ^ { \circ } ) \times 1 \div \tan ( 45 ^ { \circ } ) \times 1 \div \tan ( 73 ^ { \circ } ) \times 1 \div \tan ( 82 ^ { \circ } )$$

ປະເມີນ

$$\frac{50000000000000000000000000000000000000000000000000000000000000}{24999999999999952320918945316322629374650050821000940948202031}\approx 2$$

ຂັ້ນຕອນການແກ້

Evaluate trigonometric functions in the problem

$$2 \cdot 1 / 0,14054083470239145 \cdot 1 / 0,3057306814586604 \cdot 1 / \tan(45) \cdot 1 / 3,2708526184841404 \cdot 1 / 7,115369722384195$$

ຄູນ 2 ກັບ 1 ເພື່ອໃຫ້ໄດ້ 2.

$$\frac{1\times \frac{1\times \frac{\frac{\frac{2}{0,14054083470239145}\times 1}{0,3057306814586604}\times 1}{\tan(45)}}{3,2708526184841404}}{7,115369722384195}$$

ຂະຫຍາຍ \frac{2}{0,14054083470239145} ໂດຍການຄູນຕົວເສດ ແລະ ຕົວຫານດ້ວຍ 100000000000000000.

$$\frac{1\times \frac{1\times \frac{\frac{\frac{200000000000000000}{14054083470239145}\times 1}{0,3057306814586604}\times 1}{\tan(45)}}{3,2708526184841404}}{7,115369722384195}$$

ຫຼຸດເສດສ່ວນ \frac{200000000000000000}{14054083470239145} ເປັນຈຳນວນໜ້ອຍສຸດໂດຍແຍກ ແລະ ຍົກເລີກ 5.

$$\frac{1\times \frac{1\times \frac{\frac{\frac{40000000000000000}{2810816694047829}\times 1}{0,3057306814586604}\times 1}{\tan(45)}}{3,2708526184841404}}{7,115369722384195}$$

ຄູນ \frac{40000000000000000}{2810816694047829} ກັບ 1 ເພື່ອໃຫ້ໄດ້ \frac{40000000000000000}{2810816694047829}.

$$\frac{1\times \frac{1\times \frac{\frac{\frac{40000000000000000}{2810816694047829}}{0,3057306814586604}\times 1}{\tan(45)}}{3,2708526184841404}}{7,115369722384195}$$

ສະແດງ \frac{\frac{40000000000000000}{2810816694047829}}{0,3057306814586604} ເປັນໜຶ່ງເສດສ່ວນ.

$$\frac{1\times \frac{1\times \frac{\frac{40000000000000000}{2810816694047829\times 0,3057306814586604}\times 1}{\tan(45)}}{3,2708526184841404}}{7,115369722384195}$$

ຄູນ 2810816694047829 ກັບ 0,3057306814586604 ເພື່ອໃຫ້ໄດ້ 859352903326621,7159602038682716.

$$\frac{1\times \frac{1\times \frac{\frac{40000000000000000}{859352903326621,7159602038682716}\times 1}{\tan(45)}}{3,2708526184841404}}{7,115369722384195}$$

ຂະຫຍາຍ \frac{40000000000000000}{859352903326621,7159602038682716} ໂດຍການຄູນຕົວເສດ ແລະ ຕົວຫານດ້ວຍ 10000000000000000.

$$\frac{1\times \frac{1\times \frac{\frac{400000000000000000000000000000000}{8593529033266217159602038682716}\times 1}{\tan(45)}}{3,2708526184841404}}{7,115369722384195}$$

ຫຼຸດເສດສ່ວນ \frac{400000000000000000000000000000000}{8593529033266217159602038682716} ເປັນຈຳນວນໜ້ອຍສຸດໂດຍແຍກ ແລະ ຍົກເລີກ 4.

$$\frac{1\times \frac{1\times \frac{\frac{100000000000000000000000000000000}{2148382258316554289900509670679}\times 1}{\tan(45)}}{3,2708526184841404}}{7,115369722384195}$$

ຄູນ \frac{100000000000000000000000000000000}{2148382258316554289900509670679} ກັບ 1 ເພື່ອໃຫ້ໄດ້ \frac{100000000000000000000000000000000}{2148382258316554289900509670679}.

$$\frac{1\times \frac{1\times \frac{\frac{100000000000000000000000000000000}{2148382258316554289900509670679}}{\tan(45)}}{3,2708526184841404}}{7,115369722384195}$$

ຮັບຄ່າຂອງ \tan(45) ຈາກຕາຕະລາງຄ່າຕີໂກນມິຕິ.

$$\frac{1\times \frac{1\times \frac{\frac{100000000000000000000000000000000}{2148382258316554289900509670679}}{1}}{3,2708526184841404}}{7,115369722384195}$$

ຄ່າໃດທີ່ຫານດ້ວຍໜຶ່ງແມ່ນຈະໄດ້ຕົວມັນເອງ.

$$\frac{1\times \frac{1\times \frac{100000000000000000000000000000000}{2148382258316554289900509670679}}{3,2708526184841404}}{7,115369722384195}$$

ຄູນ 1 ກັບ \frac{100000000000000000000000000000000}{2148382258316554289900509670679} ເພື່ອໃຫ້ໄດ້ \frac{100000000000000000000000000000000}{2148382258316554289900509670679}.

$$\frac{1\times \frac{\frac{100000000000000000000000000000000}{2148382258316554289900509670679}}{3,2708526184841404}}{7,115369722384195}$$

ສະແດງ \frac{\frac{100000000000000000000000000000000}{2148382258316554289900509670679}}{3,2708526184841404} ເປັນໜຶ່ງເສດສ່ວນ.

$$\frac{1\times \frac{100000000000000000000000000000000}{2148382258316554289900509670679\times 3,2708526184841404}}{7,115369722384195}$$

ຄູນ 2148382258316554289900509670679 ກັບ 3,2708526184841404 ເພື່ອໃຫ້ໄດ້ 7027041735119572517754492936408,8736997883993316.

$$\frac{1\times \frac{100000000000000000000000000000000}{7027041735119572517754492936408,8736997883993316}}{7,115369722384195}$$

ຂະຫຍາຍ \frac{100000000000000000000000000000000}{7027041735119572517754492936408,8736997883993316} ໂດຍການຄູນຕົວເສດ ແລະ ຕົວຫານດ້ວຍ 10000000000000000.

$$\frac{1\times \frac{1000000000000000000000000000000000000000000000000}{70270417351195725177544929364088736997883993316}}{7,115369722384195}$$

ຫຼຸດເສດສ່ວນ \frac{1000000000000000000000000000000000000000000000000}{70270417351195725177544929364088736997883993316} ເປັນຈຳນວນໜ້ອຍສຸດໂດຍແຍກ ແລະ ຍົກເລີກ 4.

$$\frac{1\times \frac{250000000000000000000000000000000000000000000000}{17567604337798931294386232341022184249470998329}}{7,115369722384195}$$

ຄູນ 1 ກັບ \frac{250000000000000000000000000000000000000000000000}{17567604337798931294386232341022184249470998329} ເພື່ອໃຫ້ໄດ້ \frac{250000000000000000000000000000000000000000000000}{17567604337798931294386232341022184249470998329}.

$$\frac{\frac{250000000000000000000000000000000000000000000000}{17567604337798931294386232341022184249470998329}}{7,115369722384195}$$

ສະແດງ \frac{\frac{250000000000000000000000000000000000000000000000}{17567604337798931294386232341022184249470998329}}{7,115369722384195} ເປັນໜຶ່ງເສດສ່ວນ.

$$\frac{250000000000000000000000000000000000000000000000}{17567604337798931294386232341022184249470998329\times 7,115369722384195}$$

ຄູນ 17567604337798931294386232341022184249470998329 ກັບ 7,115369722384195 ເພື່ອໃຫ້ໄດ້ 124999999999999761604594726581613146873250254105,004704741010155.

$$\frac{250000000000000000000000000000000000000000000000}{124999999999999761604594726581613146873250254105,004704741010155}$$

ຂະຫຍາຍ \frac{250000000000000000000000000000000000000000000000}{124999999999999761604594726581613146873250254105,004704741010155} ໂດຍການຄູນຕົວເສດ ແລະ ຕົວຫານດ້ວຍ 1000000000000000.

$$\frac{250000000000000000000000000000000000000000000000000000000000000}{124999999999999761604594726581613146873250254105004704741010155}$$

ຫຼຸດເສດສ່ວນ \frac{250000000000000000000000000000000000000000000000000000000000000}{124999999999999761604594726581613146873250254105004704741010155} ເປັນຈຳນວນໜ້ອຍສຸດໂດຍແຍກ ແລະ ຍົກເລີກ 5.

$$\frac{50000000000000000000000000000000000000000000000000000000000000}{24999999999999952320918945316322629374650050821000940948202031}$$