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Please give answer

Please give answer

Question Image
Grade:11

1 Answers

Nishant Vora IIT Patna
askIITians Faculty 2467 Points
7 years ago
223-2349_Capture.PNG
So e^-x = 1 – x + (x^2 / 2) …...


Put x=1 in above both equation and once add and once substract
you will get required
I hope hint is helpful

Thanks
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