이빈 | allie
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Thursday 29 October 2026 04:04:35 GMT
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magnet :
y=x(tanx) 🍇 what is the differential, dy/dx=x(tanx)’+(tanx)x’ dy/dx=xsec²x+(tanx)(1) dy/dx=xsec²x+tanx dy=(xsec²x+tanx)dx
2026-10-29 08:17:32
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