[ T ] Find the magnitude of the force that needs to be applied to the end of a 20 -cm wrench located on the positive direction of the y -axis if the force is applied in the direction 〈 0 , 1 , − 2 〉 and it produces a 100 N ⋅ m torque to the bolt located at the origin.
[ T ] Find the magnitude of the force that needs to be applied to the end of a 20 -cm wrench located on the positive direction of the y -axis if the force is applied in the direction 〈 0 , 1 , − 2 〉 and it produces a 100 N ⋅ m torque to the bolt located at the origin.
[
T
]
Find the magnitude of the force that needs to be applied to the end of a
20
-cm
wrench located on the positive direction of the
y
-axis if the force is applied in the direction
〈
0
,
1
,
−
2
〉
and it produces a
100
N
⋅
m
torque to the bolt located at the origin.
Find the exact values of sin(2u), cos(2u), and tan(2u) given
2
COS u
where д < u < π.
2
(1) Let R be a field of real numbers and X=R³, X is a vector space over R, let
M={(a,b,c)/ a,b,cE R,a+b=3-c}, show that whether M is a hyperplane of X
or not (not by definition).
متکاری
Xn-XKE
11Xn-
Xmit
(2) Show that every converge sequence in a normed space is Cauchy sequence but
the converse need not to be true.
EK
2x7
(3) Write the definition of continuous map between two normed spaces and write
with prove the equivalent statement to definition.
(4) Let be a subset of a normed space X over a field F, show that A is bounded set iff
for any sequence in A and any sequence in F converge to zero the
sequence converge to zero in F.
އ
Establish the identity.
1 + cos u
1 - cos u
1 - cos u
1 + cos u
= 4 cot u csc u
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