∂ψ/∂t=Hψ

∑𝑓⁽ⁿ⁾(𝑎)・𝑥ⁿ/𝑛!

∫∂📈

🧑🏻‍🦳👓🎨🖼️

💰📉🛡️

∫📈📉

👨‍🔬∫∑

∫📈🤯

👨‍🔬∫dx📈

∫d/dx

∑∫∂

🔬Δ𝑥

🧠∫f

📐`x

x`💨

x`Δ

x`📈

x`′

f'(x)📐

📄(📈)➡️💰

ΔY/ΔX

d𝑦/d𝑥=ƒ(𝑥𝑦)

📜❓📈

Δy/Δx

📈📐′

📈ṗ&ẏ📉

🇦🇹∫📊

d/dxtan

𝒅𝒚/𝒅𝒙📈📐

∫📉📈𝒅𝒙