- #1
appplejack
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Homework Statement
Evaluate
∫(1)to(-1) l sin(x) l dx
Homework Equations
The Attempt at a Solution
If I just leave it like this, is it wrong?
1. ∫(1)to(-1) l sin(x) l dx = l -cos (x)l
2. l -cos (1) l — l -cos (-1)l = 0 - 0 = 0