Show that equation 3tanѲ = 2cosѲ

may be written as 2sinēѲ + 3sinѲ - 2 = 0

thanks

i think i started it:

3tanѲ = 2cosѲ

3sinѲ/cosѲ = 2(1-sinѲ)

3sinѲ/cosѲ = 2 - 2sinѲ

now i'm stuck

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- April 6th 2008, 09:49 AM #1

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- April 6th 2008, 09:52 AM #2

- April 6th 2008, 09:54 AM #3

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- April 6th 2008, 10:07 AM #4