Mathematics
Senior High
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途中式を教えて頂けますか?
(1) sinesin(6+)sin(e-)
T
π
=sine (sino cos + cos o sin 3) (sino cos - cos 0 sin 7)
(-1
=
4
sin (sin0+√3 cos 0) (sin 0-√√3 cos 0)
3
I
=sin(sin20-3 cos20)=sin0(4 sin 20-3)=sin³0-sine
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