Math Problem Statement
1. Jika f(x)=2cos12x , maka f′(x)=... Select one: a. −14sin12x b. −sin2x c. −sin12x d. −2sin12x e. −12sin12x 2. Jika f(x)=sinx2 , maka f′(x)=... Select one: a. 2cosx2 b. 2xcos2x c. xcosx2 d. 2xcosx2 e. cosx2 3. Jika f(x)=sin2x , maka f′(x)=... Select one: a. cos2x b. −2cos2x c. 12cos2x d. −12cos2x e. 2cos2x 4. Jika f(x)=2cos12x−sin2x , maka f′′′(x)=... Select one: a. −12cos12x+4sin2x b. 14sin12x+8cos2x c. 12sin12x+4cos2x d. 12sin12x−4cos2x e. −sin12x−2cos2x 5. Jika f(x)=5x4−2x3 , maka f′′(x)=... Select one: a. 20x3−6x2 b. 20x2−6x c. 60x3−12x2 d. 60x2−12x e. 120x−12
Solution
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Math Problem Analysis
Mathematical Concepts
Differentiation
Chain Rule
Formulas
Derivative of sin(ax)
Derivative of cos(ax)
Theorems
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Suitable Grade Level
Grades 11-12
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