So, I was on my way to figuring out if there were any changes made to Troll Berserking when I noticed some inconsistencies, perhaps with Blizzard's system or perhaps with my math because I'm having a brainfart from all the studying I've been doing. Here are some numbers, with a 3.4 speed bow already dropped down to a 2.96 speed from the 15% haste quiver:
Base 00% 2.96
Berserking 10% 2.66
Kiss of the Spider 20% 2.46
Berserking 30% 2.07
Rapid Fire 40% 2.11
Already, you can notice the glaring irregularities with the last two lines. Anyway, onto the math. I did it two ways because I wasn't sure which way was right. Lo and behold, I'm still not sure:
Method 1 Method 2
10% 2.96 / 2.66 = 1.11 [#]2.96 * 0.90 = 2.66
20% [#]2.96 / 2.46 = 1.20 2.96 * 0.80 = 2.36
30% 2.96 / 2.07 = 1.42 [#]2.96 * 0.70 = 2.07
40% [#]2.96 / 2.11 = 1.40 2.96 * 0.60 = 1.78
For the hell of it, 15% on 3.4 bow:
15% [#]3.40 / 2.96 = 1.15 3.40 * 0.85 = 2.89
As you can see, in some cases, Method 1 is correct. In some cases, Method 2 is correct. Anyway, I'm posting this to see what you guys make of it. If you guys want to make a bug report about it, feel free. I don't have access to the WoW Forums anymore.