Mathematics · Trigonometric Functions
फलन f(x) = 2|sin x + cos x| - √2 का परिसर (range) है:
- 1इनमें से कोई नहीं
- 2(-3√2, √2)
- 3[-3√2, √2]
- 4[-√2, √2]✓
सही उत्तर देखें
[-√2, √2]
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