Re: Trigonometric Equations
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Re: Trigonometric Equations
Most people use x for the unknown. If you look up the solve() command in
the appendix, you'll find that @n# means an arbitrary integer, just like n
in your general solution set.
>y=sin@=-.5
>
>if you figure this out you will get
>solution set of [7pie/6,11pie/6]
>general solution set [7pie/6+2npie,11pie/6+2npie]
>
>now if you use the calculator to solve @
>solve(sin(@)=-1/2,@)
>@=2*[@]n42*n=7pie/6 or @=2*[@]n42*pie-pie/6
>
>i am sure the calculator is correct ? however how would you interperet this
>information ? also what is the symbol that the calculator writes down [@]
>infinite series ? ? ? Furthermore are there ti programs to calculate these
>equations.
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