Mathematics
Undergraduate
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（ 2 ）教えてください
2 ムへABC において, 次の値を求め
(1) AB=5, 4ニ45 の90叶の
(2) AB=4 4ニ=90縛2語IG0細
直角三角形の辺と角
r衣三角形の 1 つの名
gーcsin44
ムヵ三ccos和4
g三のtan4
AC, BC を求めよ。
圧 の の記朋三角形においで
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