Questions asked by Sena Dzirasa

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• Verify using polar form that #i^9# is #i# Can someone please help me with this? I tried doing this and came up with z=r=#sqrt1#(cos90 + #i#sin90) And #z^9#=#sqrt1#^9(cos 810 + #i# sin 810)
  
• Please help How do you graph the polar equation r=8-sec#theta# ?
  
• Please help How do I graph the polar equation #r^2=4sinθ# ?
  
• How do you find points to graph a polar equation? Say #r^2=4sintheta#