finleyrain finleyrain

26-02-2021
Mathematics

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3.) Simplify. tan^4 alpha+ 2tan^2 alpha+ 1

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sqdancefan sqdancefan

26-02-2021

9514 1404 393

Answer:

sec⁴(α)

Step-by-step explanation:

tan⁴(α) +2tan²(α) +1 = (tan²(α) +1)² = (sec²(α))² = sec⁴(α)

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