SOLUTION: This needs to be added and simplified. sinx/cotx+ cotx/ cscx
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Question 743212
:
This needs to be added and simplified. sinx/cotx+ cotx/ cscx
Answer by
Alan3354(69443)
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sinx/cotx+ cotx/ cscx
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change to sines and cosines
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= sinx/(cos/sin) + (cos/sin)/(1/sin)
= (sin/1)/(cos/sin) + cos
= sin^2/cos + cos
= (sin^2 + cos^2)/cos
= 1/cos
= sec(x)