[" 39If "int((cos8x-cos7x)/(1+2cos5x))dx...

[" 39If "int((cos8x-cos7x)/(1+2cos5x))dx=-(sin3x)/(a)-(sin2x)/(b)+c," then the value of "((a^(b))^(4))/(6561)" must be "],[[" 1.1"," 2.3"," 3.4"," 4."2]]

Similar Questions

Explore conceptually related problems

If int((cos8x-cos7x)/(1+2cos5x))dx=(sin3x)/a-(sin2x)/b+c then the last digit of (a^b)^4 must be

If int(cos5x+cos4x)/(1-2cos3x)dx=A(-sin2x)+B sin x+c then A+B=

int(3sin x-2)cos x(dx)/(5-cos^(2)x-4sin x)

If f(x)=int(sin2x(cos2x-cos4x))/(cos2x(cos2x+cos4x))dx then the value of f((pi)/(3))-f(0) is

Prove that, int(cos 5x + cos4x)/(1-2cos 3x)dx= -(1/2 sin2x + sinx)+c

If int (sin^(8)x-cos^(8)x)/(1-2sin^(2)cos^(2)x)dx=A sin 2x+B, then A=

If sin^(3)x cos3x+cos^(3)x sin3x=(3)/(8), then the value of sin4x is (1)/(2)(b)1(c)-(1)/(2)(d)0

If int(sin^(8)x-cos^(8)x)/(1-2sin^(2)x cos^(2)x)dx=a sin2x+C then a=

int(cos9x+cos6x)/(2cos5x-1)dx=A sin4x+B sin x+C, then A+B is equal to : ( A) (1)/(2)(B)(3)/(4)(C)2(D)(5)/(4)