dy - 1. 13. (x+y+ 1) dx
Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter8: Rational Expressions And Equations
Section8.9: Use Direct And Inverse Variation
Problem 8.172TI: If y varies directly as x and y=12 when x=4 find the equation that relates x and y.
Related questions
Question
Solve D.E. Q13 only
Transcribed Image Text:7. x + cot y = 0 if y = /4 whenx = /2.
8. y +x) dx + (yx² + y) dy 0.
xp
dy
10. y-x
dx
dy
dx
9.
%3D
dx
11. (x+ 1)
dy
+1 = 2e.
dx
12. (x-y = a²
dy
dx
dy
13. (x+y+ 1)2
dx
= 1.
14. sin dyldx) = x +y
dy
16. dy
15.
= COs (x +y + 1)
x tan (y -x) = 1.
dx
dx
17. dy
+ xly + cosec (ay) = 0.
dx
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