In order to solve with we first write and Setting We can solve for where to get and X-T/2 we find that Indeed, sin 2xdx + cos 3ydy = 0 y(π/2) = π/3 cos 3ydy= == sin 2xdz 1 sin 3y = cos 22+ It follows that 1 1 sin 3y=cos 2z+ = 2 = cos² (z). y=A- -aresin( arcsin (3 cos²z) 2z+c.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.2: Trigonometric Functions Of Angles
Problem 29E
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and
It follows from
that the equation is
Then we integrate
After differentiating the last expression we obtain that
Hence, we get
where c is equal to
again.
y
integrate
c=1/2
differentiate
y=π/3
exact
1
N = cos 3y.
My = N₂
with respect to x to get
1
cos
cos 2x + C(y).
1
sin 3y.
C(y)
sin 3y
1
2
sin(2x)
cos 22
cos2x = c
A=T/3
A=π/2
cos(2x)
3/4
1/2
Transcribed Image Text:and It follows from that the equation is Then we integrate After differentiating the last expression we obtain that Hence, we get where c is equal to again. y integrate c=1/2 differentiate y=π/3 exact 1 N = cos 3y. My = N₂ with respect to x to get 1 cos cos 2x + C(y). 1 sin 3y. C(y) sin 3y 1 2 sin(2x) cos 22 cos2x = c A=T/3 A=π/2 cos(2x) 3/4 1/2
In order to solve
sin 2rdz + cos 3ydy = 0
with
y(π/2) = π/3
we first write
cos 3ydy = -sin 2rdz
and
1
sin 3y = 1/cos 2z+c.
Setting
and x=T/2 we find that
.It follows that
1
1
sin 3y = cos 2z+= cos² (2).
We can solve for
Indeed,
y=A-
arcsin (3 cos² z)
where
We can also solve this equation by using another method. We let
to get
13
M = sin 2x
Transcribed Image Text:In order to solve sin 2rdz + cos 3ydy = 0 with y(π/2) = π/3 we first write cos 3ydy = -sin 2rdz and 1 sin 3y = 1/cos 2z+c. Setting and x=T/2 we find that .It follows that 1 1 sin 3y = cos 2z+= cos² (2). We can solve for Indeed, y=A- arcsin (3 cos² z) where We can also solve this equation by using another method. We let to get 13 M = sin 2x
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