Answer Happy • Solve on [0, 2π) 29. sin²x = 1 30. cos²x-2cos x-3 = 0 31. 1-sin x = cos 2x 32. sin² x cos x

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Answer Happy • Solve on [0, 2π) 29. sin²x = 1 30. cos²x-2cos x-3 = 0 31. 1-sin x = cos 2x 32. sin² x cos x - cos x ≥ 0 33. tan² x <3 (h

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Solve on [0, 2π) 29. sin²x = 1 30. cos²x-2cos x-3 = 0 31. 1-sin x = cos 2x 32. sin² x cos x - cos x ≥ 0 33. tan² x <3 (h

Posted: Mon Jul 11, 2022 10:32 am

by answerhappygod

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Solve on [0, 2π) 29. sin²x = 1 30. cos²x-2cos x-3 = 0 31. 1-sin x = cos 2x 32. sin² x cos x - cos x ≥ 0 33. tan² x <3 (hint: don't forget to find where undefined as well) 34. √2 cos (2x)-1>0