Evaluate the following trigonometric expressions.
a. 2 sin / 8) cos ( / 8)
b. 1 / 2 si...
Mathematics, 09.01.2020 00:31, magicallyhello
Evaluate the following trigonometric expressions.
a. 2 sin / 8) cos ( / 8)
b. 1 / 2 sin ( / 12) cos ( / 12)
c. 4 sin (ā / 12) cos (ā / 12)
d. cos2 ( / 8 ) ā sin2 ( /8 )
e. 2 cos2 ( /12) ā 1
f. 1 ā 2 sin2 (ā / 8)
g. cos2 (- 12 ) ā 2
h. 2 / 8) / 1 ā / 8)
i.2 tan(ā / 12) / 1 ā tan2(ā 12)
j. cos2 / 8)
k. cos / 8)
l. cos (ā / 8 )
m. sin2 ( / 12)
n. sin ( / 12)
o. sin (ā / 12)
p. tan / 8)
q. tan / 12)
r. tan (ā / 8 )
Answers: 3
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