[填空题]
The expression 8 sin x cos x can be written in the f1wny a1l ns8a5 i-dy2aorm p sin q wl7j9ddwq z wrvf3h t5 03wi,*x .
1. Find the value of p and the value of q . p = q =
2. Hence, or otherwise, solve the equation 8 sin x cos x=2 $\sqrt{3}$ , for $\frac{\pi}{4} \leq x \leq \frac{\pi}{2}$ .
