need help with a math problem about reciprocals and ratios

Mathematics
Tutor: None Selected Time limit: 1 Day

Nov 9th, 2015

Thank you for the opportunity to help you with your question!

Thank you for the opportunity to help you with your question!

Cosine 

Please let me know if you need any clarification. I'm always happy to answer your questions.Please let me know if you need any clarification. I'm always happy to answer your questions.
Nov 9th, 2015

Answer: cosine 

Nov 9th, 2015

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