Datrys C=1+tan(2pi/9)^2/sqrt{(4^2+1)}

$$C = \frac { 1 + \tan ( 2 \frac { \pi } { 9 } ) ^ { 2 } } { \sqrt { ( 4 ^ { 2 } + 1 ) } }$$

Datrys ar gyfer C

$$C=\frac{170408819104184715837886196294401\sqrt{17}}{1700000000000000000000000000000000}\approx 0.413302095$$

Camau ar gyfer Datrys Hafaliad Llinol

Evaluate trigonometric functions in the problem

$$C = \frac{1 + 0.8390996311772799 ^ {2}}{\sqrt{{(4 ^ {2} + 1)}}}$$

Cyfrifo 0.8390996311772799 i bŵer 2 a chael 0.70408819104184715837886196294401.

$$C=\frac{1+0.70408819104184715837886196294401}{\sqrt{4^{2}+1}}$$

Adio 1 a 0.70408819104184715837886196294401 i gael 1.70408819104184715837886196294401.

$$C=\frac{1.70408819104184715837886196294401}{\sqrt{4^{2}+1}}$$

Cyfrifo 4 i bŵer 2 a chael 16.

$$C=\frac{1.70408819104184715837886196294401}{\sqrt{16+1}}$$

Adio 16 a 1 i gael 17.

$$C=\frac{1.70408819104184715837886196294401}{\sqrt{17}}$$

Mae'n rhesymoli enwadur \frac{1.70408819104184715837886196294401}{\sqrt{17}} drwy luosi'r rhifiadur a'r enwadur â \sqrt{17}.

$$C=\frac{1.70408819104184715837886196294401\sqrt{17}}{\left(\sqrt{17}\right)^{2}}$$

Sgwâr \sqrt{17} yw 17.

$$C=\frac{1.70408819104184715837886196294401\sqrt{17}}{17}$$

Rhannu 1.70408819104184715837886196294401\sqrt{17} â 17 i gael \frac{170408819104184715837886196294401}{1700000000000000000000000000000000}\sqrt{17}.

$$C=\frac{170408819104184715837886196294401}{1700000000000000000000000000000000}\sqrt{17}$$

Neilltuo C

$$C≔\frac{170408819104184715837886196294401\sqrt{17}}{1700000000000000000000000000000000}$$