For the following exercises, ?nd the slope of a tangent line to a polar curve r = f ( θ ) . Let x = r cos θ = f ( θ ) cos θ and y = r sin θ = f ( θ ) sin θ , so the polar equation r = f ( θ ) is now written in parametric form. 241. r = 4 cos ( 2 θ ) ; tips of the leaves
For the following exercises, ?nd the slope of a tangent line to a polar curve r = f ( θ ) . Let x = r cos θ = f ( θ ) cos θ and y = r sin θ = f ( θ ) sin θ , so the polar equation r = f ( θ ) is now written in parametric form. 241. r = 4 cos ( 2 θ ) ; tips of the leaves
For the following exercises, ?nd the slope of a tangent line to a polar curve
r
=
f
(
θ
)
. Let
x
=
r
cos
θ
=
f
(
θ
)
cos
θ
and
y
=
r
sin
θ
=
f
(
θ
)
sin
θ
, so the polar equation
r
=
f
(
θ
)
is now written in parametric form.
موضوع الدرس
Prove that
Determine the following groups
Homz(QZ) Hom = (Q13,Z)
Homz(Q), Hom/z/nZ, Qt
for neN-
(2) Every factor group of
adivisible group is divisble.
• If R is a Skew ficald (aring with
identity and each non Zero element is
invertible then every R-module is free.
A: Tan Latitude / Tan P
A = Tan 04° 30'/ Tan 77° 50.3'
A= 0.016960 803 S CA named opposite to latitude,
except when hour angle between 090° and 270°)
B: Tan Declination | Sin P
B Tan 052° 42.1'/ Sin 77° 50.3'
B = 1.34 2905601 SCB is alway named same as
declination)
C = A + B = 1.35 9866404 S CC correction, A+/- B:
if A and B have same name - add, If
different name- subtract)
=
Tan Azimuth 1/Ccx cos Latitude)
Tan Azimuth = 0.737640253
Azimuth
=
S 36.4° E CAzimuth takes combined
name of C correction and Hour Angle - If LHA
is between 0° and 180°, it is named "west", if
LHA is between 180° and 360° it is named "east"
True Azimuth= 143.6°
Compass Azimuth = 145.0°
Compass Error = 1.4° West
Variation 4.0 East
Deviation: 5.4 West
A: Tan Latitude / Tan P
A = Tan 04° 30'/ Tan 77° 50.3'
A= 0.016960 803 S CA named opposite to latitude,
except when hour angle between 090° and 270°)
B: Tan Declination | Sin P
B Tan 052° 42.1'/ Sin 77° 50.3'
B = 1.34 2905601 SCB is alway named same as
declination)
C = A + B = 1.35 9866404 S CC correction, A+/- B:
if A and B have same name - add, If
different name- subtract)
=
Tan Azimuth 1/Ccx cos Latitude)
Tan Azimuth = 0.737640253
Azimuth
=
S 36.4° E CAzimuth takes combined
name of C correction and Hour Angle - If LHA
is between 0° and 180°, it is named "west", if
LHA is between 180° and 360° it is named "east"
True Azimuth= 143.6°
Compass Azimuth = 145.0°
Compass Error = 1.4° West
Variation 4.0 East
Deviation: 5.4 West