SOLUTION: Which of the following confunctions is/are true?
A)sin(90°-x)=Cos(x)
B)cos(90°-x)=sin(x)
C)tan(90°-x)==cot(x)
D) all of the above
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-> SOLUTION: Which of the following confunctions is/are true?
A)sin(90°-x)=Cos(x)
B)cos(90°-x)=sin(x)
C)tan(90°-x)==cot(x)
D) all of the above
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Question 1089326: Which of the following confunctions is/are true?
A)sin(90°-x)=Cos(x)
B)cos(90°-x)=sin(x)
C)tan(90°-x)==cot(x)
D) all of the above Answer by ikleyn(52781) (Show Source):
