Solutions Manual – Dence
What is cos(π/4) - answer-The value is √2/2.
What is sin(π/4) - answer-The value is √2/2.
What is tan(π/4) - answer-The value is 1.
What is cos(π/3) - answer-The value is 1/2.
What is sin(π/3) - answer-The value is √3/2.
What is tan(π/3) - answer-The value is √3.
What is cos(π/6) - answer-The value is √3/2.
What is sin(π/6) - answer-The value is 1/2.
What is tan(π/6) - answer-The value is √3 /3.
What is cos(0) - answer-The value is 1.
What is sin(0) - answer-The value is 0.
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, What is tan(0) - answer-The value is 0.
What is cos(π/2) - answer-The value is 0.
What is sin(π/2) - answer-The value is 1.
What is tan(π/2) - answer-The value is undefined.
What is cos(π) - answer-The value is -1.
What is sin(π) - answer-The value is 0.
What is tan(π) - answer-The value is 0.
What is sin(3π/2) - answer-The value is -1.
What is cos(3π/2) - answer-The value 0.
What is tan(3π/2) - answer-The value is undefined.
When the question involves a CLOSED interval, should you use a T-chart or a number line? -
answer-T-chart -- remember to include a and b
When the question involves an OPEN interval, should you use a T-chart or a number line? -
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