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Engineering Mathematics
Complex Functions
Complex Integral

Questions mapped to Complex Integral under Complex Functions.

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Q#1 Complex Functions GATE EE 2026 (Set 1) NAT +2 marks -0 marks

The magnitude of the contour integral

 

over the contour  is

(Round off to two decimal places)

Note:  is a complex variable and

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Q#2 Complex Functions GATE EE 2025 (Set 1) NAT +2 marks -0 marks

Let  be a clockwise oriented closed curve in the complex plane defined by . Further, let  be a complex function, where . Then, __________ (round off to the nearest integer).

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Q#3 Complex Functions GATE EE 2024 (Set 1) NAT +1 mark -0 marks

Consider the complex function . The coefficient of  in the Taylor series expansion of  about the origin is ________ (rounded off to 1 decimal place).

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Q#4 Complex Functions GATE EE 2021 (Set 1) MCQ +2 marks -0.66 marks

Let  and  be the vertices of rectangle  in the complex plane. Assuming that  is traversed in counter-clockwise direction, the value of the contour integral  is

0

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Q#5 Complex Functions GATE EE 2020 (Set 1) MCQ +1 mark -0.33 marks

The value of the following complex integral, with  representing the unit circle centered at origin in the counterclockwise sense, is

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Q#6 Complex Functions GATE EE 2019 (Set 1) MCQ +2 marks -0.66 marks

The closed loop line integral

evaluated counter-clockwise, is

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Q#7 Complex Functions GATE EE 2018 (Set 1) MCQ +1 mark -0.33 marks

The value of the integral in counter clockwise direction around a circle C of radius 1 with centre at the point Z= -2 is

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Q#8 Complex Functions GATE EE 2018 (Set 1) MCQ +2 marks -0.66 marks

If C is a circle  and , then is

1

0

–1

–2

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Q#9 Complex Functions GATE EE 2017 (Set 1) MCQ +2 marks -0.66 marks

Consider the line integral The line c is shown in the figure below

Z:\PY\EE\Redreaw figure\General ability-Sachin\979-12 (engineering natgs).jpg

The value of I is

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Q#10 Complex Functions GATE EE 2017 (Set 2) MCQ +2 marks -0.66 marks

The value of the contour integral in the complex-plane . Along the contour , taken counter-clockwise is

0

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Q#11 Complex Functions GATE EE 2016 (Set 1) MCQ +1 mark -0.33 marks

The value of the integral , over the contour, taken in the anti – clockwise direction, would be

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Q#12 Complex Functions GATE EE 2014 (Set 3) MCQ +2 marks -0.66 marks

Integration of the complex function, in the counterclockwise direction, around, is

0

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Q#13 Complex Functions GATE EE 2013 (Set 1) MCQ +2 marks -0.66 marks

 Evaluated anticlockwise around the circle, where i =, is

-4π

0

2+π

2+2i

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Q#14 Complex Functions GATE EE 2012 (Set 1) MCQ +1 mark -0.33 marks

Given. If C is a counter clockwise path in the z-plane such that, the value of  is

-2

-1

1

2

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Q#15 Complex Functions GATE EE 2007 (Set 1) MCQ +2 marks -0.66 marks

The value of   where C is the contour  is

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