Teacher/User Name: D

Find the exact value: 11) cos 1140° = By Easy Worksheet. 12) csc -120° = 13) sin -240° = By Easy Worksheet. 14) tan 0° = 15) sec -210° = By Easy Worksheet. 16) csc -240° = 17) cos -90° = By Easy Worksheet. 18) sec -60° = 19) sec 1260° = By Easy Worksheet. 20) sin -120° = 21) sin 315° = By Easy Worksheet. 22) cot 360° = 23) sin -330° = By Easy Worksheet. 24) csc 150° = 25) cos 150 ... ................
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