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5. f(x)={x31+x21​​,x<0,x≥0​, show ∫24​f(x−3)dx.(20 scores ) 6. Show the length of the curve y=∫0x​tantdt(0≤x≤4π​). (20 s

Posted: Thu Jul 14, 2022 4:47 pm
by answerhappygod
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5. f(x)={x31+x21​​,x<0,x≥0​, show ∫24​f(x−3)dx.(20 scores ) 6. Show the length of the curve y=∫0x​tantdt(0≤x≤4π​). (20 scores)