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Prove that the value of sin 3x / cos 2x is positive in (13pi/48,14pi/48)?

Prove that the value of sin 3x / cos 2x is positive in (13pi/48,14pi/48)?

Grade:

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
4 years ago
Dear student

As the values lie in 2nd quadrant

The values in the region are negetive kindly check the question

Regards

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