In 1734, Leonhard Euler informally proved that An elegant proof is outlined here that uses the inequality
Question:
In 1734, Leonhard Euler informally proved that An elegant proof is outlined here that uses the inequality
cot2 x < 1/x2 < 1 + cot2 x (provided that 0 < x < π/2) and the identity
a. Show that
b. Use the inequality in part (a) to show that
c. Use the Squeeze Theorem to conclude that
Transcribed Image Text:
.2 TI 1 6 ° k2 k=1 n(2n – 1) TT E cot? ko , for n = 1, 2, 3, . . . , where 0 3 2n + 1
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a Starting with cot x b Substitute n2n1 3 1 ...View the full answer
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Related Book For
Calculus Early Transcendentals
ISBN: 978-0321947345
2nd edition
Authors: William L. Briggs, Lyle Cochran, Bernard Gillett
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