مثال ١: x=1/2 — حل في [0,2) يشمل:

/6 و 5/6 الجيب موجب في الربعين الأول والثاني.

From the Tawjihi question bank — Mathematics · المتطابقات والمعادلات المثلثية

حل المعادلات المثلثية question — Mathematics Tawjihi, with answer

مثال ١: $\sin x=1/2$ — حل في $[0,2\pi)$ يشمل:

حل المعادلات المثلثيةLevel: Easy

Choices

\pi/6

فقط

لا حل

\pi/6

5\pi/6

\pi/3

2\pi/3

The answer

\pi/6

5\pi/6

Explanation

الجيب موجب في الربعين الأول والثاني.

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حل المعادلات المثلثية question — Mathematics Tawjihi, with answer

مثال ١: sin⁡x=1/2\sin x=1/2sinx=1/2 — حل في [0,2π)[0,2\pi)[0,2π) يشمل:

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مثال ١: $\sin x=1/2$ — حل في $[0,2\pi)$ يشمل: