ដោះស្រាយ {l}{sin(θ)=0}{a=52}{b=a}{c=b}{text{Solvefor}dtext{where}}{d=c}

$$\left. \begin{array} { l } { \sin(\theta) = 0 }\\ { a = 52 }\\ { b = a }\\ { c = b }\\ { \text{Solve for } d \text{ where} } \\ { d = c } \end{array} \right.$$

ដោះស្រាយសម្រាប់ θ, a, b, c, d (complex solution)

$$\theta =2\pi n_{1}+\pi \text{, }n_{1}\in \mathrm{Z}\text{, }a=52\text{, }b=52\text{, }c=52\text{, }d=52$$

$$\theta =2\pi n_{2}\text{, }n_{2}\in \mathrm{Z}\text{, }a=52\text{, }b=52\text{, }c=52\text{, }d=52$$

ដោះស្រាយសម្រាប់ θ, a, b, c, d

$$d=52$$