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Identify the expression that completes the equation

Identify the expression that completes the equation (1+sinx/cosx) + (cosx/1+sinx).

A. -2sinx
B. 2cscx
C. 2secx
D. 1

[show the identities and the steps involved in completing this problem]

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Solution Summary

A trigonometric expression is identified. The solution is detailed and well presented. The response received a rating of "5" from the student who originally posted the question.

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