Mathematics · Calculus
निश्चित समाकलन ∫ 0 ∞ e -a 2 x 2 dx (जहाँ a > 0) का मान किसके बराबर है?
- 1π 2a
- 2- √π 4a
- 3√π 2a✓
- 4√π
सही उत्तर देखें
√π 2a
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