Trignometry Rules/properties/common equations?

  • Thread starter Master7731
  • Start date
  • #1
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Homework Statement



What are the other Trignometry Rules/properties/common equations?



The Attempt at a Solution



cos2 theta + sin2 theta = 1
1 + tan2 theta = sec2 theta
1 + cot2 theta = csc2 theta
2sin theta = 2cos theta sin theta
 

Answers and Replies

  • #3
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Thanks so much...But I'm unsure of what you said about the e-mailing the site admin
 
  • #4
Pengwuino
Gold Member
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Thanks so much...But I'm unsure of what you said about the e-mailing the site admin

It's my signature, it's just a joke, don't mind it :)
 
  • #5
14
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Lol gotcha...thanks again
 

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