[Video Solution] If A=\beginbmatrix e^t & e^-t\cos t & e^-t\sin t\\[4pt] e^t & -e^-t\cos t - ... | ASPIRE STUDY

If A=\beginbmatrix e^t & e^-t\cos t & e^-t\sin t\\[4pt] e^t & -e^-t\cos t - e^-t\sin t & -e^-t\sin t + e^-t\cos t\\[4pt] e^t & 2e^-t\sin t & -2e^-t\cos t \endbmatrix, then A is: | Watch the step-by-step video solution for this NIMCET PYQ.