単位円を使用して cos(5pi/3) を計算する
関数の構成の評価
cos^-1[cos(-5pi/3)]
三角法 - cot(5pi/3) の正確な値を求める
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The value of cos^(-1)(cos 5pi/3)+sin^(-1) (sin (5pi)/3) is : | CLASS 12 | SAMPLE PAPER 4 | MATHS...
100 тренировочных задач #43. Arccos(sin5,3)-(5pi)/2=?
arc cos(12/13) +arc sin(3/5)=56/65
sin[arcsin(-3/5)+arccos(5/13)] の正確な値を見つける方法
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cos (arcsin 12/13 + arcos 3/5)