If `/_A`and `/_B`are acute angles such that `cos A=cos B`. then show that `/_A=/_B`.

If /_A and /_P are acute angle such that tan A=tan P, then show that /_A=/_P

If If and and are acute angles such that are acute angles such that then show that /_A=/_B

If angleA and angleB are acute angles such that cos A= cos B, then show then show that angleA=angleB .

If angle A and angle B are acute angles such that cos A= cos B then prove that angle A=angleB.

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

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

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:b:c=4:5:6, then show that /_C=2/_A

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