Home
Class 12
MATHS
If int (-alpha) ^(alpha ) (e ^(x) + cos ...

If `int _(-alpha) ^(alpha ) (e ^(x) + cos x ln (x + sqrt(1+x ^(2))))dx gt (3)/(2),` then posible value of `alpha` can be:

A

1

B

2

C

3

D

4

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

int sqrt(sin(x-alpha)/sin(x+alpha)) dx

If x cos alpha +y sin alpha = 4 is tangent to (x^(2))/(25) +(y^(2))/(9) =1 , then the value of alpha is

If int _0^1e^(x^2)(x-alpha)dx=0 , then

int _(alpha)^(beta) sqrt((x-alpha)/(beta -x)) dx is equal to

If alpha and beta are roots of equation (log_(3)x)^(2)-4(log_(3)x)+2=0 then The value of alpha beta is

int tan(x-alpha).tan(x+alpha).tan 2x dx is equal to

int(sin2x)/(sin(x-alpha)sin(x+alpha)) dx

If alpha and beta are the roots of the equation x^2+sqrt(alpha)x+beta=0 then the values of alpha and beta are -

If alpha and beta are zeroes of the polynomial 3x^(2)+6x+1 , then find the value of alpha+beta+alpha beta .

If alpha, beta ar the roots of the quadratic equation x ^(2) -(3+ 2 ^(sqrt(log _(2)3))-3 ^(sqrt(log _(3)2)))x-2 (3 ^(log _(3)2)-2^(log _(z)3))=0, then the value of alpha ^(2) + alpha beta +beta^2 is equal to :