筱崴

筱崴

1st Grade

5 Qs

quiz-placeholder

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筱崴

筱崴

Assessment

Quiz

Mathematics

1st Grade

Practice Problem

Hard

Created by

黃筱崴 黃筱崴

Used 4+ times

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5 questions

Show all answers

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

 \phi  為一標準位置角,P(2,-3)是 \phi  終邊上一點,則 sin \phi   值為何?

 35-\frac{\text{3}}{5}  

 32-\frac{3}{2}  

 213\frac{2}{\sqrt{13}}  

 313-\frac{3}{\sqrt{13}}  

 23\frac{2}{3}  

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 \frac{2\cos\theta+3}{\sin\theta-1}  =?

 9-9  

 72-\frac{7}{2}  

 73-\frac{7}{3}  

 73\frac{7}{3}  

 72\frac{7}{2}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

已知 tanθ=2 且 cosθ>0,則 2 sinθ-3 cosθ之值為何?

2-2

53\frac{\sqrt{5}}{3}

1

2

55\frac{\sqrt{5}}{5}

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