Engineering Mathematics

Question 1

State the equation of an even function

Answer 1

F(-t) = f(t)

Question 2

State the equation of an odd function

Answer 2

F(-t) = -f(t)

Question 3

State the name of the function type which is neither odd nor even

Answer 3

Unsymmetrical

Question 4

State the equation for a periodic function, state what each term means

Answer 4

• f(t+nT) = f(t)
• Where n is an integer and T is time period

Question 5

Define a indefinite integral

Answer 5

An integral without limits

Question 6

Define an definite integral

Answer 6

An integral with limits

Question 7

Is a sine graph odd, even or unsymmetrical?

Answer 7

Odd

Question 8

Is a cos graph odd, even or unsymmetrical?

Answer 8

Even

Question 9

Is a exponential graph odd, even or unsymmetrical?

Answer 9

Unsymmetrical

Question 10

Describe rectifying

Answer 10

In a power supply, AC voltage from mains is converted to DC by making all the voltages positive(rectifying)

Question 11

State the charge equation for constant current

Answer 11

ΔQ = I(t2-t1)

Question 12

State the distance equation for constant speed

Answer 12

Δd = S(t2-t1)