Giup minh gap voi
Giai Phuong trinh : $2cosx+\frac{1}{3}\cos^2(x+7\Pi )=\frac{8}{3}+\sin 2(x-\Pi )+3\cos \left ( x+\frac{25\Pi }{2} \right )+\frac{1}{3}\sin^2 x$
Phương trình lôgarit
Giup minh gap voi
Giai Phuong trinh :
$2cosx+\frac{1}{3}\cos^2(x+7\Pi )=\frac{8}{3}+\sin 2(x-\Pi )+3\cos \left ( x+\frac{25\Pi }{2} \right )+\frac{1}{3}\sin^2 x$
Phương trình lôgarit
Giup minh gap voi
Giai Phuong trinh : $2cosx+\frac{1}{3}\cos^2(x+7\Pi )=\frac{8}{3}+\sin 2(x-\Pi )+3\cos \left ( x+\frac{25\Pi }{2} \right )+\frac{1}{3}\sin^2 x$
Phương trình lôgarit