Mathematics
Senior High
なんでこうなるんですか？教えてください🙇🏻♀️🙇🏻♀️
6
+ cos sin
2 sin cos(-)
=2√2 sin (0)
317 (1) √3 sin 2+ cos 12
12
π
1
=2(√3 sin ++cos)
12 2
=2(sin 177 cos
12
=2sin ( 1
5
(2) sin T-COS
12
1
√√2
sin
πT
COS
12
TT
6
140
COS- + cos sin
+
5
5
12
6
TT
)
TT
12
R
TT
6
= 2sin 17 = 2.1 1/2
1
4
COS.
5
√)
2 12 √2 12
018
=√√2
G
S
-
Answers
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