Thank you for registering.

One of our academic counsellors will contact you within 1 working day.

Please check your email for login details.
MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping

Given sum can be written as lim n!1 Xn k=1 1 n ( k n ) sec2 k2 n2 wR hich is limit of Riemann sum of f(x) = x sec2 x over the interval [0,1]. Thus the limit of required sum is 1 0 [x sec2(x2)]dx = (tan 1)=2.

Given sum can be written as
lim
n!1
Xn
k=1
1
n
(
k
n
) sec2 k2
n2
wR hich is limit of Riemann sum of f(x) = x sec2 x over the interval [0,1]. Thus the limit of required sum is 1
0 [x sec2(x2)]dx = (tan 1)=2.

Grade:12

1 Answers

Girish Kadam
askIITians Faculty 14 Points
7 years ago
Dear Student, There is a error in the format. Please post the question again. askIITian Faculty

Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free