Consider the matrix function A(t) Compute
A) $ \left[\begin{array}{ll}-2 \cos (2 t) & -5 \sin (5 t) \ -5 \sin (5 t) & 2 \cos (2 t)\end{array}\right] $
B) $ \frac{1}{4 \cos ^{2}(2 t)+25 \sin ^{2}(5 t)}\left[\begin{array}{ll}-2 \cos (2 t) & -5 \sin (5 t) \ -5 \sin (5 t) & 2 \cos (2 t)\end{array}\right] $
C) $ \left[\begin{array}{ccc}-2 \cos (2 t) & 5 \sin (5 t) \ 5 \sin (5 t) & 2 \cos (2 t)\end{array}\right] $
D) $ \frac{1}{4 \cos ^{2}(2 t)+25 \sin ^{2}(5 t)}\left[\begin{array}{ll}-2 \cos (2 t) & 5 \sin (5 t) \ 5 \sin (5 t) & 2 \cos (2 t)\end{array}\right] $

Question

Consider the matrix function A(t)  Compute 
A) $ \left[\begin{array}{ll}-2 \cos (2 t) & -5 \sin (5 t) \ -5 \sin (5 t) & 2 \cos (2 t)\end{array}\right] $ 
B) $ \frac{1}{4 \cos ^{2}(2 t)+25 \sin ^{2}(5 t)}\left[\begin{array}{ll}-2 \cos (2 t) & -5 \sin (5 t) \ -5 \sin (5 t) & 2 \cos (2 t)\end{array}\right] $ 
C) $ \left[\begin{array}{ccc}-2 \cos (2 t) & 5 \sin (5 t) \ 5 \sin (5 t) & 2 \cos (2 t)\end{array}\right] $ 
D) $ \frac{1}{4 \cos ^{2}(2 t)+25 \sin ^{2}(5 t)}\left[\begin{array}{ll}-2 \cos (2 t) & 5 \sin (5 t) \ 5 \sin (5 t) & 2 \cos (2 t)\end{array}\right] $

Quizplus · Accepted Answer

The Answer of Consider the matrix function A(t)  Compute 
A) $ \left[\begin{array}{ll}-2 \cos (2 t) & -5 \sin (5 t) \ -5 \sin (5 t) & 2 \cos (2 t)\end{array}\right] $ 
B) $ \frac{1}{4 \cos ^{2}(2 t)+25 \sin ^{2}(5 t)}\left[\begin{array}{ll}-2 \cos (2 t) & -5 \sin (5 t) \ -5 \sin (5 t) & 2 \cos (2 t)\end{array}\right] $ 
C) $ \left[\begin{array}{ccc}-2 \cos (2 t) & 5 \sin (5 t) \ 5 \sin (5 t) & 2 \cos (2 t)\end{array}\right] $ 
D) $ \frac{1}{4 \cos ^{2}(2 t)+25 \sin ^{2}(5 t)}\left[\begin{array}{ll}-2 \cos (2 t) & 5 \sin (5 t) \ 5 \sin (5 t) & 2 \cos (2 t)\end{array}\right] $

Consider the Matrix Function A(t) Compute A) [−2cos⁡(2t)−5sin⁡(5t)−5sin⁡(5t)2cos⁡(2t)] \left[\begin{array}{ll}-2 \cos (2 t) & -5 \sin (5 t) \\ -5 \sin (5 t) & 2 \cos (2 t)\end{array}\right] [−2cos(2t)−5sin(5t)​−5sin(5t)2cos(2t)​]

Consider the Matrix Function A(t) Compute
A) $\left[\begin{array}{ll}-2 \cos (2 t) & -5 \sin (5 t) \\ -5 \sin (5 t) & 2 \cos (2 t)\end{array}\right]$