How do you find the solutions? I dont really want to know the solution, I just need to know how you would calculate it for this type of problem.

Is this right so far?, what is my next step

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- March 9th 2010, 05:28 PMpurplec16Find all solutions
How do you find the solutions? I dont really want to know the solution, I just need to know how you would calculate it for this type of problem.

Is this right so far?, what is my next step - March 9th 2010, 05:54 PMProve It
- March 9th 2010, 06:15 PMpurplec16
I still dont get it so I have to solve it first then find the solutions?

- March 9th 2010, 06:32 PMProve It
Read my answer properly.

ANY number will satisfy this equation because IT IS AN IDENTITY. (as long as the number doesn't make the denominator .) - March 10th 2010, 12:37 AMArchie Meade
- March 10th 2010, 06:15 AMpurplec16
I thought the range of cos is 0 to 2pi?

- March 10th 2010, 08:34 AMArchie Meade
Hi purplec16,

the angle ranges from 0 to over one period

and ranges from -1 to 1