For a positive constant 'a' find dy/dx, where
t 1/t
Y=a. , And X,=(t 1/t).log 'a'
find the equation of the line passing through (1,4) and perpendicular to the line x+2y+4=0
IF THE AREA OF TWO SIMILAR TRIANGLES ARE IN THE RATIO THEN FIND THE RATIO OF CORRESPONDING SIDE
sir plz teel me how understand a traingles and circle these chapteres are difficoult for me