Mathematics · Trigonometry
प्रतिलोम कोज्या फलन (inverse cosine function), cos-1(x) का मुख्य प्रांत (domain) क्या है?
- 1[-π, π]
- 2[0, π]
- 3[-1, 1]✓
- 4[0, 1]
सही उत्तर देखें
[-1, 1]
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