Write the sum or difference as a product containing only sines and/or cosines.sin(4?) - sin(2?)
A. sin(3?) cos ?
B. sin ? cos(3?)
C. 2 sin(3?) cos ?
D. 2 sin ? cos(3?)
Answer: D
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Provide an appropriate response.Consider the following preference schedule.
If the winner is decided by plurality, which of the following fairness criteria is violated?
A. Fairness Criterion 2 B. Fairness Criterion 4 C. Fairness Criterion 3 D. All of these
Classify the triangle as acute, right, or obtuse and as equilateral, isosceles, or scalene.
A. Right, isosceles B. Obtuse, scalene C. Acute, equilateral D. Obtuse, equilateral
Verify the identity.
2 = 1 - sin x
What will be an ideal response?
Determine the probability using a probability tree.A bent coin lands tails up with a probability 0.6. If the coin is flipped three times, determine P(two heads and a tail in any order).
A. 0.288 B. 0.096 C. 0.432 D. 0.144