cos a - sin Lsin a n a 1+ A = (1 – A)
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
Subject: numerical methods
![-tan
3. If A =
tan
2 and I is an identity matrix of the same size, show that
a
I+ A = (I – A)
[cos a - sin
cos a
Isin a](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4970cc9f-e208-41f3-bd3c-476905177ede%2F95e99daf-c59e-4900-a550-81d1fe1b5ab6%2Fpzxy88_processed.jpeg&w=3840&q=75)
Transcribed Image Text:-tan
3. If A =
tan
2 and I is an identity matrix of the same size, show that
a
I+ A = (I – A)
[cos a - sin
cos a
Isin a
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