φ
=
arctan
(
1
,
5
⋅
10
−
4
)
=
1
,
5
⋅
10
−
4
r
a
d
(
≈
0
,
5
′
)
φ
=
arctan
(
1
,
5
⋅
10
−
4
)
=
1
,
5
⋅
10
−
4
r
a
d
(
≈
0
,
5
′
)
Close
Log in
Books
Repository
eAnswer
ePortfolio
Close
Log in
Books
Repository
eAnswer
ePortfolio
Log in
New user
OK
Error
Forgot?
Log in
Register
Recover
OK
Error
Change