Error message

  • Notice: Undefined offset: 200484 in user_node_load() (line 3697 of /home/novelguides/homeworkhelp.novelguide.com/modules/user/user.module).
  • Notice: Trying to get property of non-object in user_node_load() (line 3697 of /home/novelguides/homeworkhelp.novelguide.com/modules/user/user.module).
  • Notice: Undefined offset: 200484 in user_node_load() (line 3698 of /home/novelguides/homeworkhelp.novelguide.com/modules/user/user.module).
  • Notice: Trying to get property of non-object in user_node_load() (line 3698 of /home/novelguides/homeworkhelp.novelguide.com/modules/user/user.module).
  • Notice: Undefined offset: 200484 in user_node_load() (line 3699 of /home/novelguides/homeworkhelp.novelguide.com/modules/user/user.module).
  • Notice: Trying to get property of non-object in user_node_load() (line 3699 of /home/novelguides/homeworkhelp.novelguide.com/modules/user/user.module).

How do I prove sin^2(Pi/12)+cos^2(Pi/12)=1

Reputation: 14
Asked 5 years ago.
948 View(s)
How do I prove sin^2(Pi/12)+cos^2(Pi/12)=1

without using a calculator or Pythagorean identity?

Delivery Time: 2 hours.
Question Category: Calculus.
Henry Peter
Reputation: 104
Free
Deliver in: 2 hours

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