Question
Mathematics Question on integral
If ∫01 1/(5+2x-2x2)(1+e(2-4x)) dx = 1/loge (α+1/β) a, β>0, then a4- β4 is equal to
A
-21
B
0
C
19
D
21
Answer
21
Explanation
Solution
The correct option is(D): 21
If ∫01 1/(5+2x-2x2)(1+e(2-4x)) dx = 1/loge (α+1/β) a, β>0, then a4- β4 is equal to
-21
0
19
21
21
The correct option is(D): 21