(/2)=±√() — الإشارة تعتمد على:

الربع الذي فيه /2 ملاحظة الكتاب: ربع المنصفة وليس الأصلية وحده.

From the Tawjihi question bank — Mathematics · المتطابقات والمعادلات المثلثية

المتطابقات المثلثية 2 question — Mathematics Tawjihi, with answer

$\sin(\theta/2)=\pm\sqrt{\cdots}$ — الإشارة تعتمد على:

المتطابقات المثلثية 2Level: Medium

Choices

إشارة

\cos\theta

فقط

إشارة

\tan\theta

فقط

دائماً موجبة

الربع الذي فيه

\theta/2

The answer

الربع الذي فيه

\theta/2

Explanation

ملاحظة الكتاب: ربع المنصفة وليس الأصلية وحده.

Let Zaki explain it another way

The answer above is completely free. When you sign in, Zaki can explain this question a different way, give you ten more like it on the same lesson, and track your progress in the subject.

Practise more like this

Keep going

All Mathematics questions Mathematics hub Official past papers

After sign-up we load your official subject dates — and you can track the countdown from Home.

Create account Create account

Join 5,000+ students already studying Tawjihi with confidence One platform—syllabus, practice, and Zaki is with you.

Start studying

المتطابقات المثلثية 2 question — Mathematics Tawjihi, with answer

sin⁡(θ/2)=±⋯\sin(\theta/2)=\pm\sqrt{\cdots}sin(θ/2)=±⋯​ — الإشارة تعتمد على:

Choices

The answer

Explanation

Let Zaki explain it another way

Similar questions

Keep going

Save your dates in the app

Join 5,000+ students already studying Tawjihi with confidence One platform—syllabus, practice, and Zaki is with you.

Join 5,000+ students already studying Tawjihi with confidence One platform—syllabus, practice, and Zaki is with you.

$\sin(\theta/2)=\pm\sqrt{\cdots}$ — الإشارة تعتمد على: