A =-4i +3j +k B =-3i +2j – 5k AB AC C =-6i – 2j +k Y 中 are Vertices of this triangle? B BC C nluoto on the fellozims TTente fnotiom (tr re on1.0

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Q1// Find all the angles (y, 0, D) of the shown triangle
A =-4i +3j +k
B =-3i +2j – 5k
AB
AC
C =-6i – 2j +k
Y
are Vertices of this triangle?
B
BC
C
Q2// Evaluate the integral for the following Vectors function (two only)?
1- [(4 sin(3t)i + 4te
j + (2t + 3t )k )dt
2- (n(sinh x ), +
1
1
-k )dx
j +
1- sin' x
|
tanh x
x - IA
3 - [Gi +*- x² +3,
1 + x
k )dx
|
4
Q3// By using cofactor method, find the values of the unknown variables of the system:
-2a – 6c = 3
4c +a+b =-4
b +2c = -2
%3D
Transcribed Image Text:Q1// Find all the angles (y, 0, D) of the shown triangle A =-4i +3j +k B =-3i +2j – 5k AB AC C =-6i – 2j +k Y are Vertices of this triangle? B BC C Q2// Evaluate the integral for the following Vectors function (two only)? 1- [(4 sin(3t)i + 4te j + (2t + 3t )k )dt 2- (n(sinh x ), + 1 1 -k )dx j + 1- sin' x | tanh x x - IA 3 - [Gi +*- x² +3, 1 + x k )dx | 4 Q3// By using cofactor method, find the values of the unknown variables of the system: -2a – 6c = 3 4c +a+b =-4 b +2c = -2 %3D
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