Plz plz the expression cos(a+pi) - sin(a + pi) can be simplified to
a) sin(a) - cos(a)
...
Mathematics, 23.09.2019 03:30 unknown337
Plz plz the expression cos(a+pi) - sin(a + pi) can be simplified to
a) sin(a) - cos(a)
b) sin(a) + cos(a)
c) cos(a)- sin(a)
d) -sin(a) - cos(a)
Answers: 1
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