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现在参加这个测试
Fun trig formulas
COS α =
SEN β =
TAN α =
COT β =
SEC α =
CSC α =
hip
co
=
α
hip
ca
=
α
ca
co
=
α
ca
co
=
α
hip
ca
=
α
hip
co
=
α
参加了这次测试的学生也参加了 :
Razones Trigonométricas 1
tabla del 2
tabla del 3
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