SOLUTION: Can anyone please help me?? Use definitions or identities to find the remaining five trigonometric functions of the acute angle. cos=sqrt2/2 Thank you!!!

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Question 7101: Can anyone please help me?? Use definitions or identities to find the remaining five trigonometric functions of the acute angle.
cos=sqrt2/2
Thank you!!!
Answer by ichudov(507) About Me  (Show Source):
You can put this solution on YOUR website!
If cos%28alpha%29+=+sqrt%282%29%2F2, then alpha is a 45 degree angle. Just FYI.
sin%28+alpha+%29+=+sqrt%28+1-%28cos%28alpha%29%29%5E2%29+=+sqrt%282%29%2F2. Go ahead and calculate tangent and cotangent.