Value of trigonometrics ratios
| __ | 1. | (2sin35°-6cos20°)/(11tan 45°) | | A. | 1.7320 | | __ | 2. | (5 cos 200°)/(sin 100°) | | B. | 1.3680 | | __ | 3. | -4sin 100° | | C. | 1.8651 | | __ | 4. | 4 cos 15°+sin 17° | | D. | 4.1560 | | __ | 5. | 4sin 20° | | E. | −0.4082 | | __ | 6. | 9 tan 20°-8tan 10° | | F. | −4.7709 | | __ | 7. | 15sin 45+15cos 135 | | G. | 0 | | __ | 8. | cos 30°+sin 60° | | H. | −3.9392 | | __ | 9. | sin 30° * cos 60° | | I. | 0.0370 | | __ | 10. | tan 10° * tan 20° * tan 30° | | J. | 0.25 |
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