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anonymous

  • one year ago

Hey guys I will Medal and Fan, I have a test tomorrow and I was wondering if somebody could run me through on how to find the 6 trig functions from the Unit circle?

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  1. anonymous
    • one year ago
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    I know mostly but I need a review.

  2. anonymous
    • one year ago
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    @phi

  3. anonymous
    • one year ago
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    yay @Nnesha

  4. anonymous
    • one year ago
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    can you help??

  5. Nnesha
    • one year ago
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    2 ways) learn the pattern /memorize familiar with 45-45-90 / 30-60-90 triangle i have 10 mints then i gtg somwhere :D

  6. Nnesha
    • one year ago
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    btw are you allowed to use unit circle ?

  7. anonymous
    • one year ago
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    ok I know how to get sine and cosine but what about the other 4

  8. anonymous
    • one year ago
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    no but I know how to get the coordinates without it

  9. Nnesha
    • one year ago
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    ohhh i know what you are asking now they are reciprocal of each other let's say sin is 2/3 then csc would be 3/2

  10. anonymous
    • one year ago
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    ok cool then the only thing i need is tangent, how do i get tangent and cotangent

  11. Nnesha
    • one year ago
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    \[\large\rm sin \theta = \frac{ 1 }{ \csc \theta }~~~\cos \theta=\frac{ 1 }{ \sec \theta }~~~\tan \theta =\frac{ 1 }{ \cot }=\frac{ \sin }{ \cos}\]

  12. anonymous
    • one year ago
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    can you kind of quiz me, like what is the tangent of 45 degrees? just a few questions want to make sure I got it down

  13. Nnesha
    • one year ago
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    |dw:1440369354201:dw| tan = sin over cos

  14. Nnesha
    • one year ago
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    sure!

  15. anonymous
    • one year ago
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    ok hit me!

  16. Nnesha
    • one year ago
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    \(\huge\color{red}{\rm Q:1}\) \[\tan( 120)\] \(\huge\color{red}{\rm Q:2}\) \[\sec(270)\] \(\huge\color{red}{\rm Q:3}\) \[\csc(360)\]

  17. Nnesha
    • one year ago
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    degrees*

  18. anonymous
    • one year ago
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    sorry but I have to go, I get this stuff though , thanks for helping me review. you helped a lot I will medal you if you medal me.

  19. Nnesha
    • one year ago
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    what did you get ? :) ;o

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