giai ho bai nay
$\int_{\frac{\pi }{6}}^{\frac{\pi }{3}} \frac{1}{sinxsin(x+\frac{\pi }{3})}
$
Nguyên hàm
giai ho bai nay
\int_{\frac{\pi }{6}}^{\frac{\pi }{3}} \frac{1}{sinxsin(x+\frac{\pi }{3})}
Nguyên hàm
giai ho bai nay
$\int_{\frac{\pi }{6}}^{\frac{\pi }{3}} \frac{1}{sinxsin(x+\frac{\pi }{3})}
$
Nguyên hàm