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Silly question but uhh

  • Thread starter Hollysmoke
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  • #1
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How can I calculate cos ^2 (53)?
 

Answers and Replies

  • #2
Doc Al
Mentor
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1,206
What don't you understand? I assume you have a calculator and you realize that cos ^2 (53) = [cos(53)]squared.
 
  • #3
andrevdh
Homework Helper
2,128
116
Take the cos of the angle, [itex]\cos[/itex], then square the value obtained, [itex]x^2[/itex].
 
  • #4
185
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oh okay. Thanks.
 

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