Mathegoras

Trigonometry › Trigonometric functions: period and extremes › Maximum and minimum

Minimum of a product of trigonometric factors

High school · ●●●○○ 50 pts

Find the minimum value of the function y=(4−3sin⁡x)(4−3cos⁡x)y=(4-3\sin x)(4-3\cos x) over real xx. Give your answer as a decimal.

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trigonometric identitiessubstitutionquadratic minimum