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This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Mathematics knowledge and support exam preparation. Choose a topic below to get started.
1. |
Find the value of \(\int\int\frac{1}{16x^2+16x+10} \,dx\). |
A. | \(\frac{1}{8} (x+\frac{1}{2})Sin^{-1} (x+\frac{1}{2})-\frac{1}{2} ln(1+(x+\frac{1}{2})^2)\) |
B. | \(\frac{1}{8} (x+\frac{1}{2})tan^{-1} (x+\frac{1}{2})-\frac{1}{16} ln(1+(x+\frac{1}{2})^2)\) |
C. | \((x+1/2) cos^{-1} (x+\frac{1}{2})-\frac{1}{16} ln(1+(x+\frac{1}{2})^2)\) |
D. | \(\frac{1}{8} (x+\frac{1}{2}) sec^{-1} (x+\frac{1}{2})-\frac{1}{16} ln(1+(x+\frac{1}{2})^2)\) |
Answer» C. \((x+1/2) cos^{-1} (x+\frac{1}{2})-\frac{1}{16} ln(1+(x+\frac{1}{2})^2)\) | |
2. |
Find the value of \(\int\int_0^{1-y} xy\sqrt{1-x-y} \,dxdy\). |
A. | 16⁄946 |
B. | 8⁄945 |
C. | 16⁄936 |
D. | 16⁄945 |
Answer» E. | |
3. |
Find the value of \(\int\int_0^y \frac{2xy^5}{\sqrt{1+x^2 y^2-y^4}} dxdy\). |
A. | \(2[\frac{y^4}{4}- \frac{2}{3} (1-y^4)^{\frac{3}{2}}]\) |
B. | \(2[\frac{y^4}{4}- (1-y^4)^{\frac{3}{2}}]\) |
C. | \(2[\frac{y^4}{4}-\frac{2}{3} (1-y^4)^{\frac{3}{2}}]\) |
D. | \(2[\frac{y^3}{3}-\frac{2}{3} (1-y^4)^{\frac{3}{2}}]\) |
Answer» D. \(2[\frac{y^3}{3}-\frac{2}{3} (1-y^4)^{\frac{3}{2}}]\) | |
4. |
Find the integration of ∫∫0x x2 + y2 dxdy. |
A. | x4⁄6 |
B. | y |
C. | 2x3⁄3y |
D. | 1 |
Answer» D. 1 | |
5. |
Find the integration of \(\int\int_0^{\sqrt{2ax-x^2}}x \,dxdx\). |
A. | ax2⁄2 – x5⁄30 |
B. | ax2⁄2 – x3⁄6 |
C. | ax2⁄2 |
D. | ax4⁄8 – x3⁄6 |
Answer» C. ax2⁄2 | |
6. |
Find the ∫∫x3 y3 sin(x)sin(y) dxdy. |
A. | (x3 Cos(x) + 3x2 Sin(x) + 6xCos(x)-6Sin(x))(y3 Cos(y) + 3[y2 Sin(y) – 2[-yCos(y) + Sin(y)]]) |
B. | (-x3 Cos(x) – 3x2 Sin(x) – 6xCos(x)-6Sin(x))(-y3 Cos(y) + 3[y2 Sin(y) – 2[-yCos(y) + Sin(y)]]) |
C. | (-x3 Cos(x) + 3x2 Sin(x) + 6xCos(x)-6Sin(x))(-y3 Cos(y) + 3y2 Sin(y) + 6yCos(y) – 6Sin(y)) |
D. | (–x3 Cos(x) + 6xCos(x) – 6Sin(x))(-y3 Cos(y)) |
Answer» D. (–x3 Cos(x) + 6xCos(x) – 6Sin(x))(-y3 Cos(y)) | |
7. |
Find the value of ∫∫ x⁄x2 + y2 dxdy. |
A. | [ytan(-1) (y)- 1⁄2 ln(1+y2)] |
B. | x [ytan(-1) (y)- 1⁄2 ln(1+y2)] |
C. | y [xtan(-1) (x)- 1⁄2 ln(1+x2)] |
D. | x [ytan(-1) (y)- 1⁄2 ln(1+y2)] |
Answer» E. | |
8. |
Find the value of ∫∫xyex + y dxdy. |
A. | yey (xex-ex) |
B. | (yey-ey)(xex-ex) |
C. | (yey-ey)xex |
D. | (yey-ey)(xex+ex) |
Answer» C. (yey-ey)xex | |
9. |
FIND_THE_AREA_INSIDE_FUNCTION_(2X3_+_5_X2_‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ¬®_4)‚ÄÖ√Ñ√∂‚ÀÖ√Ñ‚ÀÖ√´X2_FROM_X_=_1_TO_A?$# |
A. | <sup>a<sup>2</sup></sup>⁄<sub>2</sub> + 5a – 4ln(a) |
B. | <sup>a<sup>2</sup></sup>⁄<sub>2</sub> + 5a – 4ln(a) – <sup>11</sup>⁄<sub>2</sub> |
C. | <sup>a<sup>2</sup></sup>⁄<sub>2</sub> + 4ln(a) – <sup>11</sup>⁄<sub>2</sub> |
D. | <sup>a<sup>2</sup></sup>⁄<sub>2</sub> + 5a – <sup>11</sup>⁄<sub>2</sub> |
Answer» C. <sup>a<sup>2</sup></sup>‚Äö√Ñ√∂‚àö√ñ‚àö√´<sub>2</sub> + 4ln(a) ‚Äö√Ñ√∂‚àö√ë‚àö¬® <sup>11</sup>‚Äö√Ñ√∂‚àö√ñ‚àö√´<sub>2</sub> | |
10. |
Find the integration of ‚à´‚à´0x x2 + y2 dxdy$ |
A. | <sup>x<sup>4</sup></sup>‚ÅÑ<sub>6</sub> |
B. | y |
C. | <sup>2x<sup>3</sup></sup>‚ÅÑ<sub>3</sub>y |
D. | 1 |
Answer» D. 1 | |
11. |
Find the value of ‚à´‚à´xy7 Cos(x)Cos(y) dxdy$ |
A. | (7y<sup>6</sup> Cos(y) + 42y<sup>5</sup> Sin(y) + 210y<sup>4</sup> Cos(y) + 840y<sup>3</sup> Sin(y) + 2520y<sup>2</sup> Cos(y) + 5040ySin(y) + 5040Cos(y))(7x<sup>6</sup> Cos(x) + 42x<sup>5</sup> Sin(x) + 210x<sup>4</sup> Cos(x) + 840x<sup>3</sup> Sin(x) + 2520x<sup>2</sup> Cos(x) + 5040xSin(x) + 5040Cos(x)) |
B. | (y<sup>7</sup> Sin(y) + 7y<sup>6</sup> Cos(y) + 42y<sup>5</sup> Sin(y) + 210y<sup>4</sup> Cos(y) + 840y<sup>3</sup> Sin(y) + 2520y<sup>2</sup> Cos(y) + 5040ySin(y) + 5040Cos(y))(x<sup>7</sup> Sin(x) + 7x<sup>6</sup> Cos(x) + 42x<sup>5</sup> Sin(x) + 210x<sup>4</sup> Cos(x) + 840x<sup>3</sup> Sin(x) + 2520x<sup>2</sup> Cos(x) + 5040xSin(x) + 5040Cos(x)) |
C. | (y<sup>7</sup> Sin(y) + 42y<sup>5</sup> Sin(y) + 210y<sup>4</sup> Cos(y) + 840y<sup>3</sup> Sin(y) + 2520y<sup>2</sup> Cos(y) + 5040ySin(y) + 5040Cos(y))(x<sup>7</sup> Sin(x) + 7x<sup>6</sup> Cos(x) + 42x<sup>5</sup> Sin(x) + 210x<sup>4</sup> Cos(x) + 840x<sup>3</sup> Sin(x) + 2520x<sup>2</sup> Cos(x) + 5040xSin(x) + 5040Cos(x)) |
D. | (y<sup>7</sup> Sin(y) + 7y<sup>6</sup> Cos(y) + 42y<sup>5</sup> Sin(y) + 210y<sup>4</sup> Cos(y) + 840y<sup>3</sup> Sin(y) + 2520y<sup>2</sup> Cos(y) + 5040ySin(y) + 5040Cos(y))(x<sup>7</sup> Sin(x) + 7x<sup>6</sup> Cos(x) + 42x<sup>5</sup> Sin(x) + 210x<sup>4</sup> Cos(x) + 840x<sup>3</sup> Sin(x) + 2520x<sup>2</sup> Cos(x) + 5040xSin(x) + 5040Cos(x)) |
Answer» E. | |
12. |
Find the ∫∫x3 y3 sin⁡(x)sin⁡(y) dxdy$ |
A. | (x<sup>3</sup> Cos(x) + 3x<sup>2</sup> Sin(x) + 6xCos(x)-6Sin(x))(y<sup>3</sup> Cos(y) + 3[y<sup>2</sup> Sin(y) – 2[-yCos(y) + Sin(y)]]) |
B. | (-x<sup>3</sup> Cos(x) – 3x<sup>2</sup> Sin(x) – 6xCos(x)-6Sin(x))(-y<sup>3</sup> Cos(y) + 3[y<sup>2</sup> Sin(y) – 2[-yCos(y) + Sin(y)]]) |
C. | (-x<sup>3</sup> Cos(x) + 3x<sup>2</sup> Sin(x) + 6xCos(x)-6Sin(x))(-y<sup>3</sup> Cos(y) + 3y<sup>2</sup> Sin(y) + 6yCos(y) – 6Sin(y)) |
D. | (–x<sup>3</sup> Cos(x) + 6xCos(x) – 6Sin(x))(-y<sup>3</sup> Cos(y)) |
Answer» D. (‚Äö√Ñ√∂‚àö√ë‚àö¬®x<sup>3</sup> Cos(x) + 6xCos(x) ‚Äö√Ñ√∂‚àö√ë‚àö¬® 6Sin(x))(-y<sup>3</sup> Cos(y)) | |
13. |
Find the value of ‚à´‚à´ x‚ÅÑx2 + y2 dxdy$ |
A. | [ytan<sup>(-1)</sup> (y)- <sup>1</sup>⁄<sub>2</sub> ln⁡(1+y<sup>2</sup> )]. |
B. | x [ytan<sup>(-1)</sup> (y)- <sup>1</sup>⁄<sub>2</sub> ln⁡(1+y<sup>2</sup> )]. |
C. | y [xtan<sup>(-1)</sup> (x)- <sup>1</sup>⁄<sub>2</sub> ln⁡(1+x<sup>2</sup> )]. |
D. | x [ytan<sup>(-1)</sup> (y)- <sup>1</sup>⁄<sub>2</sub> ln⁡(1+y<sup>2</sup> )]. |
Answer» E. | |
14. |
Find the value of ‚à´‚à´xyex + y dxdy |
A. | ye<sup>y</sup> (xe<sup>x</sup>-e<sup>x</sup> ) |
B. | (ye<sup>y</sup>-e<sup>y</sup>)(xe<sup>x</sup>-e<sup>x</sup>) |
C. | (ye<sup>y</sup>-e<sup>y</sup> )xe<sup>x</sup> |
D. | (ye<sup>y</sup>-e<sup>y</sup> )(xe<sup>x</sup>+e<sup>x</sup> ) |
Answer» C. (ye<sup>y</sup>-e<sup>y</sup> )xe<sup>x</sup> | |