y=10x6
y'=60x5
"You are the dancing queen. Young and sweet, only seventeen"
Dancing Queen - ABBA
y=x4+x2
y'=4x3+2x
y=(3x+5)6
y'=18(3x+5)5
y=2e5n-2n
y'=6e5n-2n
y'=sec2(-x).-1
y=-sec2-x
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