Hitung nilai dari sin(60°) + cos(30°)

Ujian Fungsi Trigonometri

Quiz
•
Mathematics
•
11th Grade
•
Hard
Tyas Rasyidah
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1
2
0
√3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simplifikasi dari sin^2(x) + cos^2(x)
0
1
sin(x) + cos(x)
2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Grafik dari y = 2sin(x)
Grafik dari y = 2tan(x)
Grafik dari y = 2cos(x)
Grafik sinus yang telah diperbesar vertikalnya sebanyak 2 kali lipat.
Grafik dari y = sin(2x)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika sin(x) = 1/2, maka nilai dari x adalah?
2π/3 + 2πn
3π/4 + 2πn
π/4 + 2πn
π/6 + 2πn atau 5π/6 + 2πn
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hitung nilai dari tan(45°) + cot(45°)
0
2
3
1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Buktikan identitas trigonometri: sin(2x) = 2sin(x)cos(x)
sin(2x) = sin(x)^2 + cos(x)^2
sin(2x) = sin(x) + cos(x)
sin(2x) = 2sin(x)cos(x)
sin(2x) = sin(x/2)cos(x/2)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Grafik dari y = 3cos(x) - 1
Sine function with amplitude of 3 and vertical shift of -1
Tangent function with amplitude of 3 and vertical shift of -1
Linear function with slope of 3 and y-intercept of -1
Cosine function with amplitude of 3 and vertical shift of -1
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