BuyFind

Single Variable Calculus: Concepts...

4th Edition
James Stewart
Publisher: Cengage Learning
ISBN: 9781337687805
BuyFind

Single Variable Calculus: Concepts...

4th Edition
James Stewart
Publisher: Cengage Learning
ISBN: 9781337687805

Solutions

Chapter F, Problem 37E
To determine

To prove: The formula i=1nc=nc.

Expert Solution

Explanation of Solution

The left hand side of the formula can be written as i=1nc=ci=1n1.

The sum i=1n1 is defined as, i=1n1=1+1++1ntimes=n.

Thus, i=1nc=ci=1n1=nc.

Hence the formula is proved.

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