anonymous
  • anonymous
(a^2(1+ cos)^2+sin^2)^1/2
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
|dw:1349561714189:dw|
anonymous
  • anonymous
sint^2=1-cost^2, so would it become (a^2(2))^1/2
zepdrix
  • zepdrix
|dw:1349561865986:dw| Hmm this is the approach I took, lemme know if you find it confusing :)

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zepdrix
  • zepdrix
Woops, in the first step, that outside square should be attached to the sint, sorry about that. Just a notation error, not math :3
anonymous
  • anonymous
ok i see what you did. but what about sint^2 into 1-cost^2?
zepdrix
  • zepdrix
|dw:1349562320913:dw| Hmmm..
zepdrix
  • zepdrix
|dw:1349562593839:dw| Hmmmmmm weird, getting different answers :3
anonymous
  • anonymous
i agree with you, thanks!

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