Hello

I am having problems trying to solve y = 3/tan x and y=2sin x algebraically.

I would appreciate any assistance.

Thanks.

3 posts
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Hello

I am having problems trying to solve y = 3/tan x and y=2sin x algebraically.

I would appreciate any assistance.

Thanks.

I am having problems trying to solve y = 3/tan x and y=2sin x algebraically.

I would appreciate any assistance.

Thanks.

- richie
**Posts:**2**Joined:**Fri Apr 02, 2010 2:52 pm

start w/ y=y then 3/tanx=2sinx so 3cosx/sinx=2sinx

3cosx=2sin^2x=2(1-cos^2x)

3cosx=2-2cos^2x

2cos^2x+3cosx-2=0

solve the quad eqn

3cosx=2sin^2x=2(1-cos^2x)

3cosx=2-2cos^2x

2cos^2x+3cosx-2=0

solve the quad eqn

- king&i
**Posts:**25**Joined:**Sat Mar 07, 2009 5:13 pm

To king&i

Thanks for your assistance.

I really appreciate it.

Thanks for your assistance.

I really appreciate it.

- richie
**Posts:**2**Joined:**Fri Apr 02, 2010 2:52 pm

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