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

Algebra ->  Finance -> 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      Log On


   

Question 1089334: 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) About Me  (Show Source):
You can put this solution on YOUR website!
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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        <<<---===