in a triangle ABC ,AD is perpendicular to BC ,AB=25cm,AC=17cm,angle ABD= x,angle CAD =y. Find the value of 5cosx – 17siny + tanx.
in a triangle ABC ,AD is perpendicular to BC ,AB=25cm,AC=17cm,angle ABD= x,angle CAD =y. Find the value of 5cosx – 17siny + tanx.