If `(sinA)/(sinB)=pa n d(cosA)/(cosB)=q ,` find `tanAa n dtanBdot`

If p=(sinA)/(sinB) and q=(cos A)/(cos B)

If sinA+sinB=a and cosA+cosB=b,then cos(A+B)

If (sinA)/(sinB)=(sqrt(3))/2 and (cosA)/(cosB)=(sqrt(5))/2, 0 < A, B < pi/2, then tanA+tanB is equal to

If (sinA)/(sinB)=(sqrt(3))/(2) and (cosA)/(cosB)=(sqrt(5))/(2) , 0 lt A, B lt (pi)/(2) then tanA+tanB is equal to :

If sinA=sin B and cosA=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

A and B are positive acute angles satisfying the equations 3cos^(2)A+2cos^(2)B=4 and (3sinA)/(sinB)=(2cosB)/(cosA) , then A+2B is equal to (a) pi/4 (b) pi/3 (c) pi/6 (d) pi/2

sinA+sinB= r3 (cosB−cosA). Find the value of sin3A+sin3B

If (cosA)/(cosB)=p,(sinA)/(sinB)=q ,then show that (p^(2)(1-q^(2)))/(p^(2)-q^(2))=cos^(2)A .

If (cosA)/(cosB)=p,(sinA)/(sinB)=q ,then show that (p^(2)(1-q^(2)))/(p^(2)-q^(2))=cos^(2)A .