Part 3: Find the quadrant. (All Students Take Calculus) 13. Where is cosine 0.8833 and sine is negative? 14. Where is tangent -0.5454 and secant is positive? 15. Where is tangent 1.588 and secant is 1.044? 16. Where is cosecant and cosine negative? 17. Where is tangent 1.588 and secant is -1.044? 18. Where is cotangent and cosine positive?
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Cosine is positive and sine is negative in the fourth quadrant. So, the answer is $\boxed{\text{IV}}$. Show more…
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