Evaluate the following: (a) 5 sin (5t − 9°) at t = 0, 0.01, and 0.1 s; (b) 4 cos 2t at t = 0, 1, and 1.5 s; (c) 3.2 cos (6t + 15°) at t = 0, 0.01, and 0.1 s.
(a)
Find the value of following expression.
Answer to Problem 1E
The value of expression for
Explanation of Solution
Case (i):
Given data:
Calculation:
Convert the value in degree to radians.
Substitute
Case (ii):
Substitute
Case (iii):
Substitute
Conclusion:
Thus, the value of expression for
(b)
Find the value of following expression.
Answer to Problem 1E
The value of expression for
Explanation of Solution
Case (i):
Given data:
Calculation:
Substitute
Case (ii):
Substitute
Case (iii):
Substitute
Conclusion:
Thus, the value of expression for
(c)
Find the value of following expression.
Answer to Problem 1E
The value of expression for
Explanation of Solution
Case (i):
Given data:
Calculation:
Convert the value in degree to radians.
Substitute
Case (ii):
Substitute
Case (iii):
Substitute
Conclusion:
Thus, the value of expression for
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Chapter 10 Solutions
Loose Leaf for Engineering Circuit Analysis Format: Loose-leaf
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