MAT 21B Lecture 7: Lecture 7

• School: UC-Davis
• Department: Mathematics
• Course: MAT 21B
• Professor: FU Liu

Document Summary

The following derivatives . method comes from the chain rule for. ) f cg go ) ) ca ) g doc. Ext flcosx ) ( sin xp doc flsinx ) cos a doc. U = sink du = cos a da f u du. Don "t soiee. ee?ngia. 7eahereao forget hc ) for. 2 are tan arc tan u t c tf t c. For this because function example , derivative du is slightly complicated to compute . However , the x= uh is simpler . Alternatively , we can plug in x= vh1 and dx= doc fu x do. I are sin u t c are sin. Sometimes it is important to mane some modification before guessing u on du . Ex : left . it e " du - Just , du are tan cu ) to arctan. Ex : 12 dz ( z" t 1) is f(cid:12200) ;