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  5. ②（i）（ii）を教えて欲しいです！！
Mathematics
Senior High
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②（i）（ii）を教えて欲しいです！！

② 次の連立方程式を解け。 (i) sinx+cosx=v2 /0°<x<180° cosy +sin y=√√2 \0°≤ y ≤180° (ii) sin²x + cos2 y = 3 sin xcos y=4 3 2 /0≤x≤90° 0°≤ y ≤ 90°
081 mie 298 1 mat-021 2 (i) (x, y)=(45°, 45°) (ii) (x, y) = (60°, 30°) 42n 1)-(2006
三角比 連立方程式
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