Texas Instruments TI-89 Calculator "cos 2x" Questions

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Question about Texas Instruments Office Equipment & Supplies

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cos 2x? i have a TI-86 but i think my problem is something that can be done on any TI calculator, i need to know how to graph cos 2x, all i get is a straight line Your angle unit is set to degrees. If

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Question about Texas Instruments Office Equipment & Supplies

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...Cos(2x)+c*(e^(3x))*Sin(2x)),x) comes up with Error: Dimension mismatch Dimension mismatch error occurs when arguments are not with same dimensions.  Two or more arguments must be of the ...

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Question about Texas Instruments Office Equipment & Supplies

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...Cos(2x)+c*e^(3x)*Sin(2x)),x) comes up with Error: Dimension mismatch Dimension mismatch error occurs when arguments are not with same dimensions.  Two or more arguments must be of the ...

Question about Casio Office Equipment & Supplies

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...2x how to draw a 1+cos theta it a cardiod curve on calculator Hello, Press [MENU]. Highlight the [GRAPH] icon and press [EXE]. Press [F3:Type] then [F2: r=]. Enter you expression as 1+ cos(theta). If ...

Question about Texas Instruments Office Equipment & Supplies

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...GRAPH COS2X tryna graph cos2x and sin but idk how to type in the first one correctly To find solution for your problem you have to type in Y editor y1=cos(2x)Then graphing function. See captured ...

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