حل {l}{acos(θ)+bsin(θ)=4}{asin(θ)-bcos(θ)=3}{c=7}{d=12}{e=25}{f=c}{g=d}{h=e}{i=f}{j=g}{k=h}{text{Solvefor}l,m,ntext{where}}{l=i}{m=j}{n=k}

$$\left. \begin{array} { l } { a \cos(\theta) + b \sin(\theta) = 4 }\\ { a \sin(\theta) - b \cos(\theta) = 3 }\\ { c = 7 }\\ { d = 12 }\\ { e = 25 }\\ { f = c }\\ { g = d }\\ { h = e }\\ { i = f }\\ { j = g }\\ { k = h }\\ { \text{Solve for } l,m,n \text{ where} } \\ { l = i }\\ { m = j }\\ { n = k } \end{array} \right.$$

ارزیابی

$$a\cos(\theta )+b\sin(\theta )=4,\ a\sin(\theta )-b\cos(\theta )=3,\ c=7,\ d=12,\ \text{false},\ f=c,\ g=d,\ h=e,\ i=f,\ j=g,\ k=h,\ l=i,\ m=j,\ n=k$$