calculusexpert
New member
- Joined
- Dec 1, 2025
- Messages
- 3
Trigonometric Derivatives
d/dx[sin(x)] = cos(x)d/dx[cos(x)] = -sin(x)
d/dx[tan(x)] = sec²(x)
d/dx[csc(x)] = -csc(x)cot(x)
d/dx[sec(x)] = sec(x)tan(x)
d/dx[cot(x)] = -csc²(x)
Start Practice
Exponential & Logarithmic Derivatives
d/dx[e^x] = e^xd/dx[a^x] = a^x · ln(a)
d/dx[ln(x)] = 1/x
d/dx[log_a(x)] = 1/(x·ln(a))
Example 1: d/dx[e^(2x)] = e^(2x) · 2 = 2e^(2x)
Example 2: d/dx[2^x] = 2^x · ln(2)
Example 3: d/dx[ln(x²)] = 1/x² · 2x = 2/x
Last edited by a moderator: