Home
Class 12
MATHS
If int sin 2x sin 3x dx = (sinx)/2 - ...

If `int sin 2x sin 3x dx = (sinx)/2 - (sin kx)/10 + c ` then the value of k is -

Text Solution

Verified by Experts

The correct Answer is:
5
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • IDENFINITE INTEGRAL

    CHHAYA PUBLICATION|Exercise Sample Questions for Competitive Examination ( Matrix Match Type)|2 Videos

  • IDENFINITE INTEGRAL

    CHHAYA PUBLICATION|Exercise Sample Questions for Competitive Examination (Comprehension Type )|6 Videos

  • IDENFINITE INTEGRAL

    CHHAYA PUBLICATION|Exercise Sample Questions for Competitive Examination (Multiple Correct Answer Type)|5 Videos

  • GENERAL SOLUTIONS OF TRIGNOMETRIC EQUATIONS

    CHHAYA PUBLICATION|Exercise Assertion-Reason Type-|2 Videos

  • INCREASING AND DECREASING FUNCTION

    CHHAYA PUBLICATION|Exercise Assertion-Reason Type|2 Videos

Similar Questions

Explore conceptually related problems

int sin 2x sin^(4)x dx

int 2^(x) sin x dx

Knowledge Check

  • int sin x/(sin 4x)dx

    A
    `1/8log |(1+sinx)/(1-sinx)|+1/(4sqrt2)log |(1+sqrt 2sin x)/(1-sqrt2sin x)|+c`
    B
    `1/8 log |(1-sinx)/(1+sin x)|+1/(4sqrt2)log |(1+sqrt2 sin x)/(1-sqrt2sinx)|+c`
    C
    `-1/8log |(1+sinx)/(1-sinx)|+1/(4sqrt2)log |(1+sqrt2sin x)/(1-sqrt2 sin x)+c`
    D
    `-1/8 log |(1+sinx )/(1-sinx)|-1/4sqrt2 log|(1+sqrt2sin x)/(1-sqrt2sinx)|+c`

    • Similar Questions

    Explore conceptually related problems

    int e^(x)sin x sin2x dx

    int sin x sin (cos x)dx

    int (sinx dx)/(sin 3 x)

    int dx/(sin2x-sinx)

    int sinx/(a sin x + b cos x)dx

    int ( sin x dx)/(sin (x+a))

    Evaluate : int sin 3x sin 4x dx

    Home
    Profile