[(sin x)/(sin y)=(1)/(2),(cos x)/(cos y)=(3)/(2)," when "x,y in(theta,(pi)/(2))" then find the value "],[" of tan "(x+y)" is "=?]

If (sin x)/(sin y)=(1)/(2),(cos x)/(cos y)=(3)/(2), where x,y in(0,(pi)/(2)), then the value of tan(x+y) is equal to

If (sin x)/(sin y)=(1)/(2), (cos x)/(cos y)=(3)/(2) , where x,y in (0,(pi)/(4)) , then the value of tan (x + y) is equal to

If (sin x)/(sin y)=1/2, (cos x)/(cos y)=3/2 = 3/2 , where x, y in (0,pi/4) , then the value of tan(x+y) is equal to:

Given 2sin x+3cos y=3,3sin y+2cos x=4;(x,y in(0,(pi)/(2))) then

If sin x + cos y = (1) / (3) and cos x + sin y = (3) / (4) then tan ((xy) / (2)) =

If (cos x)/(cos theta)+(sin x)/(sin theta)=(cos y)/(cos theta)+(sin y)/(sin theta)=1 where x-y is not a multiple of 2 pi, then the value of (cos x*cos y)/(cos^(2)theta)+(sin x*sin y)/(sin^(2)theta)=......[theta!=n pi,(2n+1)(pi)/(2),n in z]

If 2^(sin x+cos y)=1 and 16^(sin^(2)x+cos^(2)y)=4 , then find the value of sin x and cos y

If sin theta=(x^2-y^2)/(x^2+y^2) then find the values of cos theta and cot theta

If sin x + sin y= (1)/(2) and cos x + cos y=1 , then tan (x+y) =______

2sin x=1,(pi)/(2)