Datrys frac{5cos0^{circ}-2sin30^{circ}+sqrt{3}cos30^{circ}}{tan30^{circ}*tan60^circ*cos60^circ}+3sin29^circsec61^circ

$$\frac { 5 \cos 0 ^ { \circ } - 2 \sin 30 ^ { \circ } + \sqrt { 3 } \cos 30 ^ { \circ } } { \tan 30 ^ { \circ } \times \tan 60 ^ { \circ } \times \cos 60 ^ { \circ } } + 3 \sin 29 ^ { \circ } \sec 61 ^ { \circ }$$

Enrhifo

$$\frac{25138961131425324844637601292748537216888795473}{1218195377141775000000000000000000000000000000}\approx 20.636230939$$

Camau Ateb Byr

Evaluate trigonometric functions in the problem

$$\frac{5 \cos(0) - 2 \sin(30) + \sqrt{3} \cos(30)}{0.3118580165482944} + 3 \cdot 0.48480962024633706 \cdot 2.062665339627314$$

Cael gwerth \cos(0) o’r tabl gwerthoedd trigonometrig.

$$\frac{5\times 1-2\sin(30)+\sqrt{3}\cos(30)}{0.3118580165482944}+3\times 0.48480962024633706\times 2.062665339627314$$

Lluosi 5 a 1 i gael 5.

$$\frac{5-2\sin(30)+\sqrt{3}\cos(30)}{0.3118580165482944}+3\times 0.48480962024633706\times 2.062665339627314$$

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

$$\frac{5-2\times \frac{1}{2}+\sqrt{3}\cos(30)}{0.3118580165482944}+3\times 0.48480962024633706\times 2.062665339627314$$

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

$$\frac{5-1+\sqrt{3}\cos(30)}{0.3118580165482944}+3\times 0.48480962024633706\times 2.062665339627314$$

Tynnu 1 o 5 i gael 4.

$$\frac{4+\sqrt{3}\cos(30)}{0.3118580165482944}+3\times 0.48480962024633706\times 2.062665339627314$$

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

$$\frac{4+\sqrt{3}\times \frac{\sqrt{3}}{2}}{0.3118580165482944}+3\times 0.48480962024633706\times 2.062665339627314$$

Mynegwch \sqrt{3}\times \frac{\sqrt{3}}{2} fel ffracsiwn unigol.

$$\frac{4+\frac{\sqrt{3}\sqrt{3}}{2}}{0.3118580165482944}+3\times 0.48480962024633706\times 2.062665339627314$$

I ychwanegu neu dynnu mynegiannau, rhaid i chi eu ehangu i wneud eu enwaduron yr un fath. Lluoswch 4 â \frac{2}{2}.

$$\frac{\frac{4\times 2}{2}+\frac{\sqrt{3}\sqrt{3}}{2}}{0.3118580165482944}+3\times 0.48480962024633706\times 2.062665339627314$$

Gan fod gan \frac{4\times 2}{2} a \frac{\sqrt{3}\sqrt{3}}{2} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.

$$\frac{\frac{4\times 2+\sqrt{3}\sqrt{3}}{2}}{0.3118580165482944}+3\times 0.48480962024633706\times 2.062665339627314$$

Gwnewch y gwaith lluosi yn 4\times 2+\sqrt{3}\sqrt{3}.

$$\frac{\frac{8+3}{2}}{0.3118580165482944}+3\times 0.48480962024633706\times 2.062665339627314$$

Gwnewch y gwaith cyfrifo yn 8+3.

$$\frac{\frac{11}{2}}{0.3118580165482944}+3\times 0.48480962024633706\times 2.062665339627314$$

Mynegwch \frac{\frac{11}{2}}{0.3118580165482944} fel ffracsiwn unigol.

$$\frac{11}{2\times 0.3118580165482944}+3\times 0.48480962024633706\times 2.062665339627314$$

Lluosi 2 a 0.3118580165482944 i gael 0.6237160330965888.

$$\frac{11}{0.6237160330965888}+3\times 0.48480962024633706\times 2.062665339627314$$

Ehangu \frac{11}{0.6237160330965888} drwy luosi'r rhifiadur a'r enwadur gyda 10000000000000000.

$$\frac{110000000000000000}{6237160330965888}+3\times 0.48480962024633706\times 2.062665339627314$$

Lleihau'r ffracsiwn \frac{110000000000000000}{6237160330965888} i'r graddau lleiaf posib drwy dynnu a chanslo allan 128.

$$\frac{859375000000000}{48727815085671}+3\times 0.48480962024633706\times 2.062665339627314$$

Lluosi 3 a 0.48480962024633706 i gael 1.45442886073901118.

$$\frac{859375000000000}{48727815085671}+1.45442886073901118\times 2.062665339627314$$

Lluosi 1.45442886073901118 a 2.062665339627314 i gael 2.99999999999999987246512207937052.

$$\frac{859375000000000}{48727815085671}+2.99999999999999987246512207937052$$

Adio \frac{859375000000000}{48727815085671} a 2.99999999999999987246512207937052 i gael \frac{25138961131425324844637601292748537216888795473}{1218195377141775000000000000000000000000000000}.

$$\frac{25138961131425324844637601292748537216888795473}{1218195377141775000000000000000000000000000000}$$