Questions asked by Janey

• Back to user's profile
• Can someone help me answer this question? 'find the exact value of Cos theta, given sin theta = 5/9 and cos theta < 0
  
• What are the exact values of (listed below)?
  
• If 0*<theta<360*, find all values of theta, cos theta = -1 ?
  
• Simplify: (help me please)?
  
• If 0*<theta<360*, find all values of theta, 2sintheta = 5costheta?