Dr.Phoonchai Yawirach
Thursday, June 11, 2015
Wednesday, June 10, 2015
QUIZ: Derivative of Trigonometric Functions
Direction:
1. Choose the appropriate answer to the derivative of trigonometric questions
2. After finished 10 questions, Click the button of "Check for All Questions"
3. For wrong answer, Click the button of "Show Answer" for seeing its correct answer
เริ่มต้นทำแบบทดสอบ
Question 1: ข้อใดต่อไปนี้ไม่ใช่
ค่านิยมสิบสองประการ
1.รักชาติ ศาสน์ กษัตริย์
2.รู้คุณค่าของประชาธิปไตย
3.อนุรักษ์วัฒนธรรมไทย
4.เป็นเด็กแว้น
คำตอบที่ถูกต้องคือข้อ 4.
Question 2: ข้อใดต่อไปนี้ไม่ใช่
ค่านิยมสิบสองประการ
1.เป็นเด็กแนว
2.รู้คุณค่า ประชาธิปไตย
3.ใฝ่หาความรู้
4.เชิดชู คสช.
คำตอบที่ถูกต้องคือข้อ 1.
Question 3:
ใครหน้าตาดีที่สุด
1.ลุงยุทธ
2.ดร.พูนชัย
3.ลุงเทพ
4.ลุงชูวิทย์
คำตอบที่ถูกต้องคือข้อ 2.
แบบทดสอบค่านิยมไทย
คำชี้แจง
1. เลือกคำตอบที่ถูกต้องเพียงข้อเดียว
2. ทำแบบทดสอบทั้ง 3 ข้อ แล้วคลิกปุ่มตรวจคำตอบ
3. สำหรับข้อที่ตอบผิด โปรดคลิกปุ่ม "คำตอบที่ถูกต้อง"
Let Start
Question 1: Given
\[ y = sin (2x) \]
Which one of the following is equal to the derivative of the given function?
1.cos(x)
2.2cos(x)
3.cos(2x)
4.2cos(2x)
The answer is 4.
Question 2: Given
\[ y = 3 cos(5x^2 - 1) \]
Which one of the following is equal to the derivative of the given function?
1.\[ - (30x) sin(5x^2 - 1) \]
2.\[ - (20x) sin(5x^2 - 1) \]
3.\[ - (10x) sin(5x^2 - 1) \]
4.\[ - (x) sin(5x^2 - 1) \]
The answer is 1.
Question 3: Given
\[ y = 4 sin(3x) \]
Which one of the following is equal to the derivative of the given function?
1.24 cos(3x)
2.12 cos(3x)
3.10 cos(3x)
4.3 cos(3x)
The answer is 2.
Question 4: Given
\[ y = \frac{1}{2}cos(π - 4x) \]
Which one of the following is equal to the derivative of the given function?
1.6 sin(π - 4x)
2.4 sin(π - 4x)
3.2 sin(π - 4x)
4.sin(π - 4x)
The answer is 3.
Question 5: Given
\[ y = sin(3x^2 - 2) \]
Which one of the following is equal to the derivative of the given function?
1.\[ (x) cos(3x^2 - 2) \]
2.\[ (2x) cos(3x^2 - 2) \]
3.\[ (3x) cos(3x^2 - 2) \]
4.\[ (6x) cos(3x^2 - 2) \]
The answer is 4.
Question 6: Given
\[ y = 6 cos (π - \frac{1}{2}x) \]
Which one of the following is equal to the derivative of the given function?
1.\[ 2 sin (π - \frac{1}{2}x) \]
2.\[ 3 sin (π - \frac{1}{2}x) \]
3.\[ 6 sin (π - \frac{1}{2}x) \]
4.\[ 12 sin (π - \frac{1}{2}x) \]
The answer is 2.
Question 7: Given
\[ y = e^{sin(x)} \]
Which one of the following is equal to the derivative of the given function?
1.\[ (cos(x))e^{sin(x)} \]
2.\[ (sin(x))e^{sin(x)} \]
3.\[ (cosec(x))e^{sin(x)} \]
4.\[ (sec(x)e^{sin(x)} \]
The answer is 1.
Question 8: Given
\[ y = 4 cos^3(x) \]
Which one of the following is equal to the derivative of the given function?
1.\[ - 3 sin(x) cos^2(x) \]
2.\[ - 5 sin(x) cos^2(x) \]
3.\[ - 10 sin(x) cos^2(x) \]
4\[ - 12 sin(x) cos^2(x) \]
The answer is 4.
Question 9: Given
\[ y = 5 sin^2(3x) \]
Which one of the following is equal to the derivative of the given function?
1.15 sin (6x)
.2.12 sin (6x)
3.10 sin (6x)
45 sin (6x)
The answer is 1.
Question 10: Given
\[ y = \frac{3 sin (5x)}{x^3} \]
Which one of the following is equal to the derivative of the given function?
1.\[ \frac{2[(5x) cos(5x) - 3 sin(5x)}{x^3} \]
2.\[ \frac{3[(5x) cos(5x) - 3 sin(5x)}{x^3} \]
3.\[ \frac{6[(5x) cos(5x) - 3 sin(5x)}{x^3} \]
4.\[ \frac{9[(5x) cos(5x) - 3 sin(5x)}{x^3} \]
The answer is 2.
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