Mathematics · Functions
यदि f(x) = ln(x + √(1 + x2)) है, तो निम्नलिखित में से कौन सा सही है?
- 1f(x) = 2f(−x)
- 22f(x) = f(−x)
- 3f(x) − f(−x) = 0
- 4f(x) + f(−x) = 0✓
सही उत्तर देखें
f(x) + f(−x) = 0
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