Questions Asked

bmorg980:
Group Title
i need to complete the square of 36x^236x+27
 updated one year ago
 17 replies
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bmorg980:
Group Title
use the substitution x=2sin(t) to evaluate the integral of 1/(4x^2)^(3/2)dx
How do i start this? i know to use x=2sin(t) dx=2cos(t)dt, b…
 updated one year ago
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bmorg980:
Group Title
integral of 27x^2cos(3x)dx
if using integration by parts, is this correct:
let u=27x^2, du=54x dx
…
 updated one year ago
 2 replies
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bmorg980:
Group Title
integral of 1/(sqrt(36100x^2))dx
 updated one year ago
 6 replies
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bmorg980:
Group Title
arctan(tan(5pi/4))
 updated one year ago
 2 replies
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