SOLUTION: simplify and write the trigonometric expression in terms of sine and cosine: cos(u)sec(u)/tan(u) = f(u)/g(u)

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Question 467147: simplify and write the trigonometric expression in terms of sine and cosine:
cos(u)sec(u)/tan(u) = f(u)/g(u)

Answer by asuar010(338) About Me  (Show Source):
You can put this solution on YOUR website!
first we convert sec(u) and tan(u) into expressions only containing sin(u) and cos(u).. the formula becomes:
+cos%28u%29%2A%281%2Fcos%28u%29%29+%2A+%28cos%28u%29%2Fsin%28u%29%29+ and by simplification the final answer is +cos%28u%29%2Fsin%28u%29