**Unformatted text preview: **Precalculus Name___________________________________ Unit Circle Basics Date________________ Find the reference angle.
1) 2) y − y 43π
12 17π
12
x 3) − 11π
4 x 4) − 13π
6 Find the exact value of each trigonometric function.
5) cos 5π
6 7) tan 0 6) cos − 11π
6 8) csc − 7π
6 -1©n u2h0l1h6C PKsuhtsah fSUo_fUtVwSawr]ez VLrL\CV.w x qASlElN Urfi[gXhCtjsT drdeosTeLrtvjeedj.h l zMpaVdIek awMi`tLhV vIxnyfIiInoiItre[ `PjrweQcKamlncpuilWuAsW. Worksheet by Kuta Software LLC 9) cos −300° 11) cot 3π
4 10) cot − 12) cos 7π
6 23π
6 Use the given point on the terminal side of angle θ to find the value of the trigonometric
function indicated.
13) cos θ ; (2, − 5 ) 14) cos θ ; (−2, 11) Find the exact values of the five trigonometric ratios not given.
15) cot θ = 3
and cos θ < 0
2 16) cot θ = −3 and cos θ > 0 -2©V c2a0^1C6s LKluzthas HSOoFfrtEwQa^rgen GLMLyC\.G i OATlBld [rmixgbhYtjsq grdebsdeErsvbepdr.W U PMFaTdXez Jwzictvhz vIonOf]innAi\tleF VPkrWeVcSaOlAcRuKlkuAsm. Worksheet by Kuta Software LLC ...

View
Full Document

- Winter '18
- Calculus, Pre-Calculus, Trigonometry, Unit Circle, Cos, Kuta Software LLC, 300°, Unit Circle Basics