If `A,B` are acute angles and `sinA = 3/5, cosB =12/13` then find `cos(A+B)`

If A and B are acute angles and sinA=cosB then A+B=

If A,B are acute angles tan A=(5)/(12),cos B=(3)/(5) then cos(A+B)=

If B,A+B are acute angles sin(A+B)=(12)/(13),sin B=(5)/(13) then sin A=

Choose the correct answer in each of the following questions: If A and B are acute angles such that sinA = cos B " then " (A+B)=?

If A and B are positive acute angles and cos A=(1)/(7),cos B=(13)/(14), then show that A-B=60^(@).

If A and B are acute angles and (sin A)/(sin B)=sqrt(2) and (tan A)/(tan B)=sqrt(3), find A and B

If A and B are acute angles such that sin A =cos B , prove that (A+B)=90^@ .

If sinA = 1/2 and cosB = 1/2 then find the value of A + B.

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

If A and B are acute angles such that sinA=sin^(2)B,2cos^(2)A=3cos^(2)B then B equal to