Home
Class 11
MATHS
If Aa n dB are acute positive angles sa...

If `Aa n dB` are acute positive angles satisfying the equations `3sin^2A+2sin^2B=1` and `3sin2A-2sin2B=0,` then `A+2B` is equal to (a)`pi` (b) `pi/2` (c) `pi/4` (d) `pi/6`

Promotional Banner

Similar Questions

Explore conceptually related problems

sin^(-1)(1-x)-2sin^(-1)x=pi/2 , then x is equal to

For x in (0,pi) the equation sinx+2sin2x-sin3x=3 has

The number of values of x in the interval [0, 3pi] satisfying the equation 2sin^2x + 5sin x- 3 = 0 is

The positive integer value of n >3 satisfying the equation 1/(sin(pi/n))=1/(sin((2pi)/n))+1/(sin((3pi)/n))i s

One value of theta which satisfies the equation sin^(4)theta-2sin^(2)theta-1 lies between 0and2pi .

Solve the equation , sqrt(3) sin 2A = sin 2B and sqrt(3)sin^(2)A + sin^(2)B=(1)/(2)(sqrt(3)-1) .

The line tangent to the curves y^3-x^2y+5y-2x=0 and x^2-x^3y^2+5x+2y=0 at the origin intersect at an angle theta equal to pi/6 (b) pi/4 (c) pi/3 (d) pi/2

The number of values of y in [-2pi,2pi] satisfying the equation abs(sin2x)+abs(cos2x)=abs(siny) is

Find the value of each of the expressions in sin^(-1)("sin"(2pi)/3)