• A. $4x$
• B. $0$
• C. $1$
• D. $4x+\cos x{e}^{\sin x} 4x+\cos x{e}^{\sin x}$

Answer: Option B

Explanation:

• A. $-3$
• B. $-\frac{1}{3}$
• C. $\frac{1}{3}$
• D. $3$

Answer: Option B

Explanation:

• A. 2
• B. 7
• C. 3

Answer: Option C

Explanation:

• A. ক্রমবর্ধমান, 6 একক/সেকেন্ড
• B. ক্রমহ্রাসমান, 6 একক/সেকেন্ড
• C. ক্রমবর্ধমান, 3ও একক/সেকেন্ড
• D. ক্রমহ্রাসমান, 3 একক/সেকেন্ড

Answer: Option B

Explanation:

• A. $\frac{4}{3}$square units
• B. $\frac{2}{3}$square units
• C. $\frac{8}{3}$square units
• D. 1square units

Answer: Option A

Explanation:

• A. $4$
• B. $3$
• C. $1$
• D. $2$

Answer: Option D

Explanation:

• A. $\frac{2x}{1+x^2}$
• B. $2x\left(1+x^2\right)$
• C. $\frac{1+x^2}{2x}$
• D. $\frac{1}{2x\left(1+x^2\right)}$

Answer: Option B

Explanation:

• A. x + 2y + 3 = 0
• B. x + 2y - 3 = 0
• C. x - 2y + 3 = 0
• D. x - 2y - 3 = 0

Answer: Option C

Explanation:

• A. $\frac{y}{1-y}$
• B. $\frac{y}{1+y}$
• C. $\frac{-y}{1+y}$
• D. $\frac{y}{y-1}$

Answer: Option A

Explanation:

• A. $\left(\frac{-16}{5},\frac{9}{5}\right)$
• B. $\left(\frac{16}{5},\frac{-9}{5}\right)$
• C. $\left(\frac{16}{5},\frac{9}{5}\right)$
• D. $\left(\frac{-16}{5},\frac{-9}{5}\right)$

Answer: Option C

Explanation:

• A. e
• B. -e
• C. $\frac{1}{e}$
• D. $\frac{-1}{e}$

Answer: Option C

Explanation:

• A. $-2$
• B. $-\frac{1}{4}$
• C. $-1$
• D. $\frac{1}{4}$

Answer: Option D

Explanation:

• A. $\frac{1}{2-x}$
• B. $\frac{2}{2-x}$
• C. $\frac{x}{2-x}$
• D. $\frac{1}{x-2}$

Answer: Option D

Explanation:

• A. $\frac{2}{x}$
• B. $\frac{1}{x^2}$
• C. 2 ln(x)
• D. $2 ln\left(x^2\right)$

Answer: Option D

Explanation:

• A. $\sqrt{3}$
• B. $\frac{1}{3}$
• C. $\frac{1}{\sqrt{3}}$
• D. $\frac{1}{2}$

Answer: Option B

Explanation: