Adjoint of matrix.
Aside on A Programming Language (APL).
(Audio part 1, 1:30)

Adjoint example.
(Audio part 1, 7:30)

Minor expansion formula.
Number of multiplications of minor expansion.
(Audio part 1, 17:00, and part 2, 0:30)

Fibonacci calls for fibo(50).
(Audio part 1, 29:30)

Compute determinants of submatrices more than once in minor expansion.
(Audio part 1, 39:00, and part 2, 7:00)

Multiplications in computing determinant without option remember and with
option remember.
(Audio part 2, 0:30)

Derivation of number of multiplications with option remember.
Sterling's approximation formula for n!.
(Audio part 2, 11:00)
