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SUEC 高中 Adv Maths (Trigo Function Part 1)
- 1. 𝒑𝒈 𝟏𝟖𝟐
- 2. 𝒑𝒈 𝟏𝟖𝟑
- 3. 𝒑𝒈 𝟏𝟗𝟏 𝟗𝟓 °, 𝑰𝑰 𝟏𝟎𝟓 ° 𝟏𝟒′, 𝑰𝑰 𝟖𝟎 °, 𝑰 𝟐𝟑 ° 𝟏𝟓′, 𝑰 𝟐𝟑𝟔 ° 𝟓𝟎′ , 𝑰𝑰𝑰 𝟑𝟒𝟓 °, 𝑰𝑽 𝟑𝟎𝟎 °, 𝑰𝑽 𝟐𝟎𝟎 ° 𝟐𝟒′ , 𝑰𝑰𝑰
- 4. 𝒑𝒈 𝟏𝟖𝟐
- 5. 𝒑𝒈 𝟏𝟖𝟑 − 𝟏𝟖𝟒
- 8. 𝒑𝒈 𝟏𝟖𝟕
- 9. 𝒑𝒈 𝟏𝟗𝟏 𝑰𝑰 𝑰𝑰𝑰 𝑰, 𝑰𝑽 𝑰, 𝑰𝑰𝑰
- 10. 𝒑𝒈 𝟏𝟖𝟕 − 𝟏𝟖𝟖
- 11. 𝒑𝒈 𝟏𝟖𝟕 − 𝟏𝟖𝟖 − 𝟐𝟏𝟎 ° 𝟑𝟎 °
- 12. 𝒑𝒈 𝟏𝟗𝟏 − 𝒄𝒐𝒔𝒆𝒄 𝟔 ° − 𝒔𝒊𝒏 𝟎. 𝟒𝝅 ° 𝒕𝒂𝒏 𝝅 𝟒 − 𝒔𝒆𝒄 𝟒𝟎 ° 𝒄𝒐𝒕 𝟑𝟓 ° 𝒄𝒐𝒔 𝟗𝝅 𝟏𝟕
- 13. 𝒑𝒈 𝟏𝟖𝟖 − 𝟏𝟖𝟗
- 14. 𝒑𝒈 𝟏𝟖𝟖 − 𝟏𝟖𝟗
- 15. 𝒑𝒈 𝟏𝟖𝟗 − 𝟏𝟗𝟎
- 16. 𝒑𝒈 𝟏𝟖𝟗 − 𝟏𝟗𝟎
- 17. 𝒑𝒈 𝟏𝟗𝟏 𝟏 𝟐 𝟏. 𝟏𝟗𝟏𝟕 𝟑 𝟎. 𝟗𝟔𝟓𝟗 𝟏. 𝟒𝟗𝟒𝟓 − 𝟏. 𝟏𝟓𝟒𝟕 0. 𝟓𝟕𝟕𝟒 − 𝟎. 𝟓 − 𝟎. 𝟏𝟕𝟑𝟔 − 𝟒. 𝟑𝟖𝟏𝟑
- 18. 𝒑𝒈 𝟏𝟗𝟏 𝟓. 𝒃 𝒔𝒊𝒏 − 𝟔𝟕 𝟏𝟐 𝝅 = 𝒔𝒊𝒏 𝟓 𝟏𝟐 𝝅 = 𝟎. 𝟗𝟔𝟓𝟗 𝟔𝝅 − 𝟔𝟕 𝟏𝟐 𝝅 = 𝟓 𝟏𝟐 𝝅 𝟓 𝟏𝟐 𝝅 𝒇 𝒄𝒐𝒔𝒆𝒄 − 𝟏𝟐𝟎 ° = − 𝒄𝒐𝒔𝒆𝒄 𝟔𝟎 ° = − 𝟏. 𝟏𝟓𝟒𝟕 𝟏𝟖𝟎 ° − 𝟏𝟐𝟎 ° = 𝟔𝟎 ° 𝟔𝟎 ° 𝒈 𝒄𝒐𝒕 − 𝟏𝟐𝟎 ° = − 𝒄𝒐𝒕 𝟔𝟎 ° = − 𝟎. 𝟓𝟕𝟕𝟒 𝟏𝟖𝟎 ° − 𝟏𝟐𝟎 ° = 𝟔𝟎 ° 𝟔𝟎 °
- 19. 𝒑𝒈 𝟏𝟗𝟎
- 20. 𝒑𝒈 𝟏𝟗𝟏 − 𝟏𝟓 𝟏𝟕 𝟖 𝟏𝟓 𝟒 𝟑 𝒄𝒐𝒔𝒆𝒄 𝑨 = ± 𝟏𝟕 𝟖 𝒕𝒂𝒏 𝑨 = ± 𝟖 𝟏𝟓 𝒔𝒊𝒏 𝑨 = − 𝟕 𝟐𝟓 𝒔𝒆𝒄 𝑨 = 𝟐𝟓 𝟐𝟒 𝟏𝟐 𝟏𝟓
Editor's Notes
- https://x-engineer.org/undergraduate-engineering/mathematics/trigonometry/trigonometric-functions-and-the-unitary-circle/ https://www.onlinemathlearning.com/trig-function-reference-angle.html
- https://x-engineer.org/undergraduate-engineering/mathematics/trigonometry/trigonometric-functions-and-the-unitary-circle/ https://www.onlinemathlearning.com/trig-function-reference-angle.html
- https://www.onlinemathlearning.com/trigonometric-ratio.html
- https://www.onlinemathlearning.com/exact-trig-values.html
- https://www.onlinemathlearning.com/trig-ratio-30-45-60.html