If ∑(r=1 to k) cos-1 betar=k.pi/2 for any k＞=1 and A=∑(r=1 to k)(betar)r,thenlim(x tends to A) {(1+x)1/3-(1-2x)¼}/x+x2 is equal to 1.02.1/23.pi/24.5/2_____problem image attached...

Jaideep Saha , 6 Years ago

Grade 12