
Fungsi Trigonometri: Naik, Turun, Stasioner
Authored by Rini Anggraeni
Mathematics
12th Grade

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. Hitung turunan dari fungsi f(x) = sin(x).
tan(x)
cosh(x)
sec(x)
cos(x)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2. Pada interval mana fungsi f(x) = cos(x) naik?
(2π, 3π)
(0, π)
(4π, 5π)
(π, 2π) dan (3π, 4π)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3. Tentukan titik stasioner dari fungsi f(x) = tan(x).
Titik stasioner terletak pada x = π/4.
f(x) = tan(x) memiliki titik stasioner di semua bilangan genap.
Tidak ada titik stasioner untuk f(x) = tan(x).
f(x) = tan(x) memiliki satu titik stasioner di x = 0.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4. Hitung turunan dari fungsi f(x) = 2sin(3x).
6cos(3x)
2cos(3x)
6sin(3x)
3sin(2x)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5. Pada interval mana fungsi f(x) = sin(x) turun?
(π/2 + kπ, 3π/2 + kπ) untuk k ∈ Z
(3π/2, 2π)
(2π, 5π/2)
(0, π/2)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6. Tentukan titik stasioner dari fungsi f(x) = cos(2x).
x = nπ/3, n ∈ Z
x = nπ/4, n ∈ Z
x = nπ/2, n ∈ Z
x = nπ, n ∈ Z
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7. Hitung turunan dari fungsi f(x) = 3tan(x).
f'(x) = 3cos(x)
f'(x) = 3sec^2(x)
f'(x) = 3tan^2(x)
f'(x) = 3sin(x)
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