The integrand is odd, so integrating from -3 to 3 gives zero.
â« sinx/(e^x + e^-x) from -3 to 0 is -0.447
â« sinx/(e^x + e^-x) from 0 to 3 is +0.447
total is 0
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The integrand is odd, so integrating from -3 to 3 gives zero.
â« sinx/(e^x + e^-x) from -3 to 0 is -0.447
â« sinx/(e^x + e^-x) from 0 to 3 is +0.447
total is 0