Hi

I need help on solving some of the following equations:

1) Solve for x = .

2)Solve sec(x)=2.5 in the interval , giving the answers correct to two decimal places.

P.S

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- Jan 13th 2010, 01:06 PMPaymemoneySolving trig equations
Hi

I need help on solving some of the following equations:

1) Solve for x = .

2)Solve sec(x)=2.5 in the interval , giving the answers correct to two decimal places.

P.S - Jan 13th 2010, 01:19 PMe^(i*pi)
- Jan 13th 2010, 01:23 PMPaymemoney
yeh the first question is equal to 0

- Jan 13th 2010, 01:43 PMPaymemoney
in question 2 I'm not sure if i have done it correct:

so - Jan 14th 2010, 01:33 AMPaymemoney
- Jan 14th 2010, 01:38 AMProve It