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find all solutions of the equation in the interval{0,2n}3sec22x=4

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asked Apr 19, 2016 in TRIGONOMETRY by anonymous
reshown Apr 19, 2016 by goushi
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1 Answer

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The trigonometric equation is image.

Rewrite the equation image.

General solution image:

Solution for the range is image.

There is No solution.

answered Apr 19, 2016 by Anney Mentor

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