Using the substitutions 2= sin y and dz=cos y dy, the differential equation (3sin y – 5x)dx +2x² cot y dy=0 reduces to A z(3z - 5x) dx + 2x² dz = 0 B (3z - 5x) dx + 2x² dz =0 (3z- 5x) dx – 2x² dz = 0 z(3z - 5x) dx - 2x? dz = 0

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Using the substitutions z = sin y and dz= cos y dy, the differential equation (3sin y - 5x)dx +2x² cot y dy= 0 reduces
to
A
z(3z - 5x) dx + 2x? dz =0
B
(32- 5х) dx + 2x2 dz %3D0
(32- 5х) dx - 2x2 dz %3D0
z(3z - 5x) dx -
2x2 dz = 0
Transcribed Image Text:Using the substitutions z = sin y and dz= cos y dy, the differential equation (3sin y - 5x)dx +2x² cot y dy= 0 reduces to A z(3z - 5x) dx + 2x? dz =0 B (32- 5х) dx + 2x2 dz %3D0 (32- 5х) dx - 2x2 dz %3D0 z(3z - 5x) dx - 2x2 dz = 0
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