(D) sec(a) die (E) sec(z) tan(z) da

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.2: Graphs Of Equations
Problem 78E
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pleeeeease solve parts D and E

7) The integral that finds the length of the curve y = 1+ In(sec(z)), 0≤ ≤
(C) [csc(a) dr
(A
(D)
cot (r) da
(A) 7
(E) sec(z) tan(z) dz
lo
8) The sequence a,, that is defined by a = √6a-1+7, a₁ = 5 is convergent.
Then lim a, =
sec(2)
) da
(B)
(B) 5
[² tan(x) da
(C) 1
(D) 0
(E) -1
Transcribed Image Text:7) The integral that finds the length of the curve y = 1+ In(sec(z)), 0≤ ≤ (C) [csc(a) dr (A (D) cot (r) da (A) 7 (E) sec(z) tan(z) dz lo 8) The sequence a,, that is defined by a = √6a-1+7, a₁ = 5 is convergent. Then lim a, = sec(2) ) da (B) (B) 5 [² tan(x) da (C) 1 (D) 0 (E) -1
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