SOLUTION: Find without using a calculator:
(a) sin t, cos t, tan t, cot t, for t= -405 degrees
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Question 954968: Find without using a calculator:
(a) sin t, cos t, tan t, cot t, for t= -405 degrees
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
Find without using a calculator:
(a) sin t, cos t, tan t, cot t, for t= -405 degrees
***
reference angle for -405˚=360-405=-45˚ (in quadrant IV)
sin t=-√2/2
cos t=√2/2
tan t=-1
cot t=-1
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