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اسئلة متنوعة

Authored by علي محمد

Mathematics

12th Grade

Used 15+ times

اسئلة متنوعة
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10 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

45 sec • 5 pts

0<θ<π2cos⁡θاي مما ياتي لايكافى حيث  0<\theta<\frac{\pi}{2}\cos\thetaاي\ مما\ ياتي\ لايكافى\ حيث\ \  

tan⁡θcsc⁡θ\tan\theta\csc\theta  

cot⁡θsin⁡θ\cot\theta\sin\theta  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2tan⁡θ1+tan⁡2θما ابسط صورة للتعبير \frac{2\tan\theta}{1+\tan^2\theta}ما\ ابسط\ صورة\ للتعبير\  

cot⁡2θ\cot2\theta  

tan⁡2θ\tan2\theta  

sin⁡2θ\sin2\theta  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

fفما نوع الدالة f(x)=2a(x)−7⌈a(x)⌉3دالة فردية وكانتa(x)اذا كانت fفما\ نوع\ الدالة\ f\left(x\right)=2a\left(x\right)-\frac{7}{\lceil a\left(x\right)\rceil^3}دالة\ فردية\ وكانتa\left(x\right)اذا\ كانت\  

فردية

لافردية ولا زوجيه

زوجيه

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(sin⁡2(−θ)−−2csc⁡2(π2−θ))\left(\sin^2\left(-\theta\right)-\frac{-2}{\csc^2\left(\frac{\pi}{2}-\theta\right)}\right)  ابسط صورة للتعبير

-2

2

1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

f(x)=x2+2x2−1f\left(x\right)=\frac{\sqrt[]{x^2+2}}{x^2-1}  ما مجال الدالة

R/(1,-1)

R

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

cos⁡(πθ)=1\cos\left(\pi\theta\right)=1  ما جميع قيم فيتة التي تكون حلا للمعادلة

kπ ,k∈zk\pi\ ,k\in z  

2k ,k ∈ z2k\ ,k\ \in\ z  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

sin⁡(θ+π12)sin⁡(π4−θ)− cos⁡(π4−θ)cos⁡(θ+π12)\sin\left(\theta+\frac{\pi}{12}\right)\sin\left(\frac{\pi}{4}-\theta\right)-\ \cos\left(\frac{\pi}{4}-\theta\right)\cos\left(\theta+\frac{\pi}{12}\right)  

−12\frac{-1}{2}  

1

12\frac{1}{2}  

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