# Find  `int_(-1)^1 -e^x dx`  using the Fundamental Theorem of Calculus. 1. S(superscript(1), subscript(-1)) -e^x dx and 2. S(superscript(4), subscript(1) sqrt(2/x) dx Thanks so much!!

Lix Lemjay | Certified Educator

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To evaluate a definite integral, we need to use the Fundamental Theorem of Calculus. The formula is:

`int_a^b f(x) dx = F(x) | _a^b = F(b) - F(a)`

where F(x) is the anti-derivative of f(x).

So, determine the the...

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