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anonymous

  • one year ago

Can someone check my work? 1. Find the period for f(x) = -7sin5x Answer: 2pi/5?

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  1. Nnesha
    • one year ago
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    \[\huge\rm y=a \sin(bx-c)\] where \[\left| a \right|\] = amplitude to find period use the formula \[\huge\rm \frac{ 2\pi }{ b }\]

  2. anonymous
    • one year ago
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    So then my answer is correct?

  3. Nnesha
    • one year ago
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    opps didn't see the answer yes looks correct

  4. anonymous
    • one year ago
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    Thank you!

  5. Nnesha
    • one year ago
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    yw \o^_^o/

  6. anonymous
    • one year ago
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    Are you really good with trigonometry? I may need some help with some more questions of this type.

  7. Nnesha
    • one year ago
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    not sure depends on the question i'm not good 't graphing sin,tancos functions sorry

  8. anonymous
    • one year ago
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    Aw, okay. Well I'll post another question and tag you in it. :)

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spraguer (Moderator)
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