Hi

I am having trouble solving the following:

1)show that

2)Given , prove that

Hence solve the equation

P.S

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- January 7th 2010, 03:49 PMPaymemoneymore trig questions
Hi

I am having trouble solving the following:

1)show that

2)Given , prove that

Hence solve the equation

P.S - January 7th 2010, 04:07 PMProve It
- January 7th 2010, 04:12 PMProve It
- January 7th 2010, 04:22 PMPaymemoney
can you explain to me how you got this and

- January 7th 2010, 04:27 PMProve It
The Pythagorean Identity.

So and . - January 7th 2010, 04:28 PMPaymemoney
ok thanks i understand now.

- January 7th 2010, 04:45 PMPaymemoney
can you explain to me how you got this?

- January 7th 2010, 04:56 PMProve It
and .

These are also easily proven using the Pythagorean Identity.