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And in general, always been bad at it.
If original bounds are ∫pi/3 to 0 and im changing the bounds because I'm U-substituting.
My subtitution is u=secx
so is it when cos = pi/3 and 0 or am I wrong?
so the new bound would be from pi/2 to pi/3..?
If original bounds are ∫pi/3 to 0 and im changing the bounds because I'm U-substituting.
My subtitution is u=secx
so is it when cos = pi/3 and 0 or am I wrong?
so the new bound would be from pi/2 to pi/3..?