Datrys 30^{circ}+frac{sin31^{circ}sec59^{circ}+cot59^{circ}cot31^{circ}}{8sin^230^circ-tan^245^circ}

$$30 ^ { \circ } + \frac { \sin 31 ^ { \circ } \sec 59 ^ { \circ } + \cot 59 ^ { \circ } \cot 31 ^ { \circ } } { 8 \sin ^ { 2 } 30 ^ { \circ } - \tan ^ { 2 } 45 ^ { \circ } }$$

Enrhifo

$$32.00000000000000025142552606969684$$

Camau Ateb

Evaluate trigonometric functions in the problem

$$30 + \frac{0.5150380749100542 \cdot 1.9416040264103562 + 0.6008606190275606 \cdot 1.664279482350518}{8 \sin^{2}(30) - \tan^{2}(45)}$$

Lluosi 0.5150380749100542 a 1.9416040264103562 i gael 0.99999999999999988987361438330604.

$$30+\frac{0.99999999999999988987361438330604+0.6008606190275606\times 1.664279482350518}{8\left(\sin(30)\right)^{2}-\left(\tan(45)\right)^{2}}$$

Lluosi 0.6008606190275606 a 1.664279482350518 i gael 1.0000000000000003615519116863908.

$$30+\frac{0.99999999999999988987361438330604+1.0000000000000003615519116863908}{8\left(\sin(30)\right)^{2}-\left(\tan(45)\right)^{2}}$$

Adio 0.99999999999999988987361438330604 a 1.0000000000000003615519116863908 i gael 2.00000000000000025142552606969684.

$$30+\frac{2.00000000000000025142552606969684}{8\left(\sin(30)\right)^{2}-\left(\tan(45)\right)^{2}}$$

Cael gwerth \sin(30) o’r tabl gwerthoedd trigonometrig.

$$30+\frac{2.00000000000000025142552606969684}{8\times \left(\frac{1}{2}\right)^{2}-\left(\tan(45)\right)^{2}}$$

Cyfrifo \frac{1}{2} i bŵer 2 a chael \frac{1}{4}.

$$30+\frac{2.00000000000000025142552606969684}{8\times \frac{1}{4}-\left(\tan(45)\right)^{2}}$$

Lluosi 8 a \frac{1}{4} i gael 2.

$$30+\frac{2.00000000000000025142552606969684}{2-\left(\tan(45)\right)^{2}}$$

Cael gwerth \tan(45) o’r tabl gwerthoedd trigonometrig.

$$30+\frac{2.00000000000000025142552606969684}{2-1^{2}}$$

Cyfrifo 1 i bŵer 2 a chael 1.

$$30+\frac{2.00000000000000025142552606969684}{2-1}$$

Tynnu 1 o 2 i gael 1.

$$30+\frac{2.00000000000000025142552606969684}{1}$$

Mae rhannu unrhyw beth ag un yn rhoi'r rhif hwnnw.

$$30+2.00000000000000025142552606969684$$

Adio 30 a 2.00000000000000025142552606969684 i gael 32.00000000000000025142552606969684.

$$32.00000000000000025142552606969684$$