idaniaG idaniaG

08-10-2014
Mathematics

Answered

are the sine and cosine values in quadrant I both negative ?

Verified Answer :

Anonymous Anonymous

08-10-2014

No . . . they're both positive

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marzouksammer marzouksammer

08-10-2014

Sine is positive in quadrant 1.
Cosine is positive in quadrant 1 too.

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