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Anestetic [448]
3 years ago
13

Verify the identity. tan x plus pi divided by two = -cot x

Mathematics
1 answer:
Misha Larkins [42]3 years ago
4 0
The provided equation is not an identity
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What expression is equivalent to x2 - 49
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x^2 - 49= (x+7) (x -7)

Step-by-step explanation:

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