Radian Measure Answers
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1
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Which identity would be best to start with?
A
sin²(t) + cos²(t) = 1B
tan²(t) + 1 = sec²(t)C
1 + cot²(t) = csc²(t)2
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What is
A
–12/13B
–5/13C
5/13D
12/133
Which identity can you now use to find cos(t)?
A
cos(t) = 1 / sec(t)B
cot(t) = 1 / tan(t)C
tan(t) = sin(t) / cos(t)4
What is cos(t)?
A
OptionB
OptionC
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