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● cos x = p/q → sin x = q2 - p2/ q
● ctg ( π/2 - x)
#FollowTheMelody #SPYAIR #A7x #OneOkRock #ALXD
よろしくお願いします
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_xxxx47_'s Live
Fan 
● cos x = p/q → sin x = q2 - p2/ q
● ctg ( π/2 - x)
#FollowTheMelody #SPYAIR #A7x #OneOkRock #ALXD
よろしくお願いします
100% FREE ALCOHOL
Facebook t.co/e3K5pGQE7t
● ctg ( π/2 - x)
#FollowTheMelody #SPYAIR #A7x #OneOkRock #ALXD
よろしくお願いします
100% FREE ALCOHOL
t.