If `sinA=s in Ba n dcosA=cosB ,` then find the value of `A` in terms of `Bdot`

If sinA=sinBa n dcosA=cosB , then prove that sin(A-B)/2=0

If cosA=3/5 , then find the value of (sinA-cosA)/(2tanA)

If sinA=sin^2Ba n d2cos^2A=3cos^2B then the triangle A B C is right angled (b) obtuse angled (c)isosceles (d) equilateral

If n is an even positive integer, then find the value of x if the greatest term in the expansion of (1+x) ^n may have the greatest coefficient also.

If 3cotA=2 , then find the value of (4sinA-3cosA)/(2sinA+3cosA)

If 3 cot A = 2, then find the value of (4sinA-3cosA)/(2sinA+3cosA)

The tangent at any point P on the circle x^2+y^2=4 meets the coordinate axes at Aa n dB . Then find the locus of the midpoint of A Bdot

Suppose A and B are two angles such that A , B in (0,pi) and satisfy sinA+sinB=1 and cosA+cosB=0. Then the value of 12cos2A+4cos2B is____

If the third term in the expansion of (1+x)^mi s-1/8x^2, then find the value of mdot