
筱崴
Authored by 黃筱崴 黃筱崴
Mathematics
1st Grade
Used 4+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
若θ為 1234°的一個同界角,且 0°<θ<360°,則θ=
124°
260°
206°
84°
315°
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
若θ滿足 sinθ<0 且 cosθ>0,則 P(tanθ,1-sinθ)在何象限?
第一象限
第二象限
第三象限
第四象限
無法判斷
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
設 為一標準位置角,P(2,-3)是 終邊上一點,則 sin 值為何?
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
設 P(3,-4)為標準位置角θ終邊上一點,試求 =?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
已知 tanθ=2 且 cosθ>0,則 2 sinθ-3 cosθ之值為何?
1
2
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