SOLUTION: sin2A/sin^2 A is equivalent to...? (show work please) a)1 b)2 c)2tanA d)2cotA

Question 871833: sin2A/sin^2 A is equivalent to...? (show work please)
a)1
b)2
c)2tanA
d)2cotA
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
sin2A/sin^2 A is equivalent to...? (show work please)
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sin(2A) = 2sin(A)cos(A)
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So, sin(2A)/sin^2(A) = 2sin(A)cos(A)/(sin^2(A) = (2cos(A))/sin(A) = 2tan(A)
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Cheers,
Stan H.
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a)1
b)2
c)2tanA
d)2cotA

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