System of trig equations

[hard lava]

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[arctic talon]

,rccw

[arctic talon]

add and subtract them

[jolly wraith]

That does help, but what you generally need to do here is to take u = sin(x)cos(y), v = cos(x)sin(y). Then this will be a linear system in u and v.

[arctic talon]

same thing

[dapper bone]

@dawn hill

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[dawn hill]

+close

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