Question

Emma

想問這題角度接下來該怎麼換算，謝謝🙏

隨堂練習、
1. 設 270° <A < 360° 且√3 sinA+cosA = 2 sin2004°,若A=m²,則m=
√3 Sin A+ 105 A
= 2 (√2 min A + + woy A)
= 2 (104 30° sin A + sin 30° ws A)
2 bin (A + 30°)
A+ 30° = 2004"
A=1974'
1740

Answer 1

Ian

如圖