TRIGONOMETRIC EQUATIONS - Exercise 1

Find all solutions of the equation tex2html_wrap_inline67 .

Solution: Let u=2A; the equation is then equivalent to tex2html_wrap_inline71 , for which the solutions are (see EXAMPLE 1):

displaymath63

Hence the solutions for A are:

displaymath64

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Luis Valdez-Sanchez
Tue Dec 3 17:39:00 MST 1996

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