Quiz At Home

Title: Calculus

Grade: Top-SAT3 Lesson: S6-P2

Explanation: Hello Students, time to practice and review. Let us take next 10-15 minutes to solve the ten problems using the Quiz Sheet. Then submit the quiz to get the score. This is a good exercise to check your understanding of the concepts.

Quiz: at Home

Problem Id Problem Options

1

Find the derivative of \$v(x) = (x cos(x))/(x^2 - 1)\$.

A) \$(x^3 sin(x) - x^2 2cos(x) + x sin(x) - cos(x))/(x^2 + 1)^2\$

B) \$(-x^3 sin(x) - x^2 cos(x) + x sin(x) - cos(x))/(x^2 - 1)^2\$

C) \$(-x^3 sin(x) - x^2 cos(x) + x sin(x) - 3cos(x))/(x^2 - 1)^2\$

D) \$(x^3 sin(x) + x^2 cos(x) + x sin(x) - cos(x))/(x^2 + 1)^2\$

2

Evaluate the integral: \$ \int tan^3x sec^5x dx \$.

A) \$ (1/2) sec^7x - (1/5) sec^5x + C \$

B) \$ (1/7) sec^7x - (1/8) sec^5x + C \$

C) \$ (1/7) sec^5x - (1/5) sec^3x + C \$

D) \$ (1/7) sec^7x - (1/5) sec^5x + C \$

3

Write the fifth term in the sequence defined by \$a_1 = 1,000\$; \$a_n = 1.005a_n-1 + 1,000 (n > 2)\$.

A) 5044.065

B) 5034.065

C) 5024.065

D) 5134.065

4

Consider the infinite series \$ \sum_{n=1}^\infty (n^3)/(2^n) \$. Determine whether this series converges or diverges; find its sum if it converges.

A) Diverges

B) Not converges

C) Converges

D) None of these above

5

Convert each number to polar form. \$ 4sqrt(2)- 4i sqrt(2) \$.

A) \$ 6( cos(pi/2) + i sin (pi/5)) \$

B) \$ 8( cos(-pi/4)+i sin (-pi/4)) \$

C) \$ 6( cos(pi/2) - i sin (pi/5)) \$

D) \$ 2( cos(pi/2) - i sin (pi/5)) \$

6

Find the derivative of the function \$p(x) = (xsin^2(4x))/(\sqrt(x^4 - 2))\$.

A) \$((sin2(4x) + 8xsin(4x)cos(4x)) \sqrt(x^4 + 2) - (xsin^2(4x)) ((2x^3)/\sqrt(x^4 - 2)))/(x^4 + 2)\$

B) \$((sin2(4x) + 7xsin(4x)cos(4x)) \sqrt(x^4 - 2) + (xsin^2(4x)) ((2x^3)/\sqrt(x^4 - 2)))/(x^4 - 2)\$

C) \$((sin2(4x) + 8xsin(4x)cos(4x)) \sqrt(x^4 - 2) - (xsin^2(4x)) ((2x^3)/\sqrt(x^4 - 2)))/(x^4 - 2)\$

D) \$((sin2(4x) + 8xsin(4x)cos(3x)) \sqrt(x^4 - 2) + (xsin^2(4x)) ((2x^3)/\sqrt(x^4 - 3)))/(x^4 - 2)\$

7

\$ \int (x^2 - 2)/(x^3 - 6x + 1) dx \$.

A) \$ (1/6) ln|x^3 − 6x + 1| + C \$

B) \$ (1/3) |x^3 − 4x + 1| + C \$

C) \$ (1/2) ln|x^3 − 6x + 1| + C \$

D) \$ (1/3) ln|x^3 − 6x + 1| + C \$

8

Determine the value of \$ ∑_(n = 101 to 1000) 3n + 2 \$.

A) 1, 411, 150

B) 1, 228, 150

C) 1, 488, 150

D) 1,233,150

9

Find the quotient \$ z1/z2 \$ if \$ z1 = 12 cis (2pi/3) \$ and \$ z2 = 10 cis(3pi/4) \$.

A) \$ (3/5) cis(-pi/12) \$

B) \$ (6/5) cis(-pi/8) \$

C) \$ (6/5) cis(-pi/12) \$

D) \$ (1/5) cis(-pi/12) \$

10

Given that z = 1 + i, find \$z^2024\$.

A) \$ 2^(1012)\$

B) \$ 2^(1210)\$

C) \$ 3^(1210)\$

D) \$ 3^(1012)\$


Copyright © 2020-2022 saibook.us Contact: info@saibook.us Version: 1.5 Built: 17-July-2024 09:20AM EST