来自MSN1 个月
Lorax - Tan malo no seré / Layout - Geometry Dash 2.11
<a href="https://www.tiktok.com/@deluxe12_all">https://www.tiktok.com/@deluxe12_all</a> Discord: <a href="https://discord.gg/zB2wrxRvmK">https://discord.gg/zB2wrxRvmK ...
BBC1 年
Trigonometry – Intermediate & Higher tier - WJEC
Let’s look at how to use trigonometric identities to calculate missing sides. \({sin~θ} = \frac {opposite} {hypotenuse}\) \({cos~θ} = \frac {adjacent} {hypotenuse ...