Valencia Delta Burke Invitational 2004 - Stanford University

B. (10 pts.) The second derivative of g(x) = sin x + cos x [g of x equals sine of x plus cosine of x] Answer: –sin x – cos x (negative sine of x minus cosine of x) C. (15 pts.) The first derivative of ln (cos x). [natural log of cosine of x] Answer: - tan x (negative tangent of x) 8. ................
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