Evaluate: ∫(2tan x – 3cot x)2 dx
A. -4tan x – 9cot x – 25x + C
B. 4tan x – 9cot x – 25x + C
C. -4tan x + 9 cot x + 25x + C
D. 4tan x + 9cot x + 25x + C
Answer:B
Evaluate: ∫(2tan x – 3cot x)2 dx
A. -4tan x – 9cot x – 25x + C B. 4tan x – 9cot x – 25x + C C. -4tan x + 9 cot x + 25x + C D. 4tan x + 9cot x + 25x + C