Two circles of radio 5 and 3 cm intersect at two points and the distance between their centre is 4 cm Find the length of the common chord

Two circles of radio 5 and 3 cm intersect at two points and the distance between their centre is 4 cm Find the length of the common chord

advance ruling sec.245 N under income tax

 9 

question 28

1. What is z here
   

basic entries in tally

Without expanding show that[1/a 1 BC,1/b 1 ca,1/c 1 ab]=0

integrals miscellaneous exercise

evaluate the following:

lim   (sin^-1x - tan^-1x)/x^3

x->0

.    Here the given answer is little bit mistake

Hence the answer is

9x^² 25y^²   25z^² -225=0