If `sinB=3sin(2A+B),p rov et h a t2tanA+tan(A+B)=0.`

sin B=3sin(2A+B), prove that2tan A+tan(A+B)=0

If sinB=3sin(2A+B) ,prove :2tanA+tan(A+B)=0.

If sinB=1/5sin(2A+B), then (tan(A+B))/(tanA) is equal to

If sinB=1/5sin(2A+B), then (tan(A+B))/(tanA) is equal to

If m sin B= n sin (2A+B) then show that (m+n)tanA=(m-n)tan(A+B)

If tanA=5/6 and tanB=1/(11),\ p rov e\ t h a t\ A+B=pi/4

If tan(A+B)=3tanA , prove that sin(2A+B)=2sinB

If a , b , c >0 and s=(a+b+c)/2,p rov et h a t tan^(-1)sqrt((2a s)/(b c))+tan^(-1)sqrt((2b s)/(c a))+tan^(-1)sqrt((2c s)/(a b))=pi

If y=xsin(a+y),p rov et h a t(dy)/(dx)=(sin^2(a+y))/(sin(a+y)-ycos(a+y))dot

If y=xsin^(-1)x+sqrt(1-x^2), p rov et h a t(dy)/(dx)=sin^(-1)x