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gjhfdfg

  • one year ago

Another question on if I'm typing this correctly in my calculator?

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  1. gjhfdfg
    • one year ago
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    I have this problem, |dw:1360536452449:dw|

  2. gjhfdfg
    • one year ago
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    But I entered in my calculator as, 2/3cos((x+)pi/3)) & it says error.

  3. cluo
    • one year ago
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    check the (x+)

  4. gjhfdfg
    • one year ago
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    What do you mean?

  5. cluo
    • one year ago
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    you can't have + inside the parenthesis

  6. jim_thompson5910
    • one year ago
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    type this instead (2/3)*cos(x + pi/3)

  7. gjhfdfg
    • one year ago
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    I did that & then graphed it but it came out a straight line

  8. jim_thompson5910
    • one year ago
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    odd...try replacing pi with 3.14 and see what happens

  9. jim_thompson5910
    • one year ago
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    it sounds like you have the x outside of the cosine, which would explain why you're seeing a straight line

  10. gjhfdfg
    • one year ago
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    Ah, I had it in degrees instead of radian. Once again another simple mistake haha

  11. jim_thompson5910
    • one year ago
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    oh that would do it lol

  12. gjhfdfg
    • one year ago
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    I forget to change my settings every now & then oops. But thanks again Jim.!

  13. jim_thompson5910
    • one year ago
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    happens to me all the time, makes me wish there was a way to know which mode it was in

  14. jim_thompson5910
    • one year ago
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    yw

  15. gjhfdfg
    • one year ago
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    Same, if only ti would make it where it displays the mode at the top some where.

  16. jim_thompson5910
    • one year ago
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    yeah exactly what I was thinking

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