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Mathematics 16 Online
OpenStudy (steve816):

Please help me with trigonometry! How do I solve this? cos(θ)+sin(θ)=0

Directrix (directrix):

@steve816 Are you solving for θ over the set of Reals? Or, over a restricted domain? Please check your text and let us know. Thanks.

OpenStudy (mrnood):

divide by cos(θ) note that sin/cos = tan work from there,...

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