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Verify the Identity cot(x- pi/2) = -tan x
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Verify the Identity cot(x- pi/2) = -tan x
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Aug 22, 2020
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Verify the Identity
cot(x- pi/2) = -tan x
Mathematics
middle-school
Bobanahalf
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cot [-(pi/2-x)]
-tanx. tan(-x)=-tanx
Spadelives
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Aug 26, 2020
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Spadelives
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