For the following equation, graph y = f1(x) and y = f2(x) on the same screen on your calculator. From the graphs, make a conjecture as to whether the equation is an identity. If so, prove your conjecture.tan x + cot x = 2 csc 2x

What will be an ideal response?


The statement is an identity. The student's answer should include a proof.

Mathematics

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A.
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D. No limit

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A.  
B.  
C.  
D.  

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A contractor finds that the angle of elevation (the acute angle between the horizontal and the line of sight) to the top of a building is 46°35' as shown below. What is the measure of ?QRP?

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