Find simpler expressions for the quantities in Exercises 45–48. 45. a. eln7.2 46. a. en(r²+y²) 47. a. 21n Vē 48. a. In(esec ) b. e-nx b. eIn0.3 b. In(Ine“) b. In(ec)) c. elnx-Iny с. еттл-In2 c. In(e¬²-r') c. In(e²Inx)

Find simpler expressions for the quantities in Exercises 45–48. 45. a. eln7.2 46. a. en(r²+y²) 47. a. 21n Vē 48. a. In(esec ) b. e-nx b. eIn0.3 b. In(Ine“) b. In(ec)) c. elnx-Iny с. еттл-In2 c. In(e¬²-r') c. In(e²Inx)

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter3: Functions And Graphs

Section3.5: Graphs Of Functions

Problem 56E

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Question

Find simpler expressions for the quantities in Exercises 45–48.
45. a. eln7.2
46. a. en(r²+y²)
47. a. 21n Vē
48. a. In(esec )
b. e-nx
b. eIn0.3
b. In(Ine“)
b. In(ec))
c. elnx-Iny
с. еттл-In2
c. In(e¬²-r')
c. In(e²Inx)

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