SOLUTION: What does secx-1/secx equal? a)-2tan^2 x b)1+cotx c)secxcscx d)sinxtanx

Algebra ->  Trigonometry-basics -> SOLUTION: What does secx-1/secx equal? a)-2tan^2 x b)1+cotx c)secxcscx d)sinxtanx      Log On


   

Question 838434: What does secx-1/secx equal?
a)-2tan^2 x
b)1+cotx
c)secxcscx
d)sinxtanx
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
What does secx-1/secx equal?
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sec%28x%29+-+1%2Fsec%28x%29
= sec(x) - cos(x)