Verify that this trigonometric equation is an identity?
cot x sec^4 x = cot x + 2 tan x + tan^3 x

(x, y)→(x − 8, y − 7)

step-by-step explanation:

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-6 is the correct option from the above given options

she would want to sell 10 full-year subscriptions and at least 9 half-year subscriptions to get a total of at least $300. 

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step-by-step explanation:

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