Mathematics
Senior High
Resolved
(2)は解と係数の関係を使って求められないのでしょうか。
557 0≤a<2, 0≤ẞ<2 3. sina+cos B=√2, cos a+sinẞ=-√
とき. 次の値を求めよ。
(1) sin(a+ẞ)
(2) α, B
022
(2) sinderp=1/21
解と係数の関係よりSEnd corpor
-
12t+12:02解
t = √(√ √2-2 = √2
2
〆
=
①
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