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Which expression is equivalent to 1/sin(2x) - cos(2x)/sin(2x)

User Statmaster
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2 Answers

3 votes

Answer:recall your product-to-sum formulas, with

a = 2x

and

b = x

Now apply the formula for sina cosb

or, you can make it 2sinx cosx cosx and massage that to get one of your choices

Explanation:

User Temperage
by
5.8k points
5 votes

Answer:

A. Tan(x)

Explanation:

Edge 2020

User Muhammad Shauket
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5.5k points