kymber
  • kymber
What's sec?!
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.
katieb
  • katieb
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kymber
  • kymber
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Jlastino
  • Jlastino
Sec is just the reciprocal of cos to find cos use adjacent/hypotenuse so that's 9/15 get the reciprocal. 15/9 then simplify .5/3
kymber
  • kymber
Thank you! Can you tell me what csc is too? :]

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anonymous
  • anonymous
its the reciprocal of sine.
Jlastino
  • Jlastino
Yup.Just get sin opposite/hypotenuse 12/15 then get its reciprocal 15/12 simplify 5/4
kymber
  • kymber
Thanks!! :D
anonymous
  • anonymous
Kahn Academy has a great intro to trigonometric identites and the unit circle. Probably the best 7 minutes I have spent listening to someone talk about trig.

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