Answer:
I believe you forgot a picture or something by the same lines
Step-by-step explanation:
Answer:
The real and imaginary parts of the result are
and
, respectively.
Step-by-step explanation:
Let be
, the following expression is expanded by algebraic means:



If
, then:



Then, the variable is substituted in the equation and simplified:






The real and imaginary parts of the result are
and
, respectively.
This is a right triangle, the measure of angle A is 90 degrees.
First thing to do I guess is finding B and C.
tan^-1 (7/12) = 30 degrees
tan^-1 (12/7) = 60 degrees
60 + 30 = 90
180 - 90 = 90. Therefore angle A = 90 degrees
Aleatoric music is music that has melodies that are based on the roll of dice or a random set of numbers.