From the Tawjihi question bank — Mathematics · المتطابقات والمعادلات المثلثية

حل المعادلات المثلثية question — Mathematics Tawjihi, with answer

أيُّ خطوة تُفقد حلولاً محتملة؟

حل المعادلات المثلثيةLevel: Easy

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استخدام

\sin^2+\cos^2=1

نقل الحدود لطرف واحد

التحقق بالتعويض

قسمة الطرفين على

\cos x

The answer

قسمة الطرفين على

\cos x

Explanation

القسمة على اقتران يحوي

x

قد تحذف حلولاً (مثل

\cos x=0

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حل المعادلات المثلثية question — Mathematics Tawjihi, with answer

أيُّ خطوة تُفقد حلولاً محتملة؟

Choices

The answer

Explanation

Let Zaki explain it another way

Similar questions

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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.