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Asked by renita

is the cos x<0 in quad 2 and 3?
16 years ago

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Answered by Reiny
yes

scroll down to "Panel 8" on this page

http://www.physics.uoguelph.ca/tutorials/trig/trigonom2.html
16 years ago
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is the cos x<0 in quad 2 and 3?

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