Length of two parallel chords are 6cm and 8cm, if the small chord is at distance of 4cm

CLASS 9TH EX 12.2,2 NCERT

find   middle terms in the expansion of (x-1/x)^12

find   middle terms in the expansion of (x-1/x)^12

find   middle terms in the expansion of (x-1/x)^12

tan^-1x/√(1+x²)

Respected Sir,

                           My question is that one of my clients has purchased goods from out of state & its invoice date is 27-07-17 but the goods received in factory on 01-08-17 then on which date we have to take credit on 27-07-17 or 01-08-17.Please reply.

If A is a3*3 matrix then find adjA if lAl =2

Formula for three dimensional geometry

sir question 11