What's wrong with my derivation for the spring constant?
56428
Wrong calculation of work done on a spring, how is it wrong?
839
The actual period of a pendulum at 90°. Looking for the correct formula
131769
How to derive this second derivative using the quotient rule?
20962
Derivation of Archimedes' principle
83138
Need help understanding an equation of motion for a pendulum
134122
When is differentiating an equation valid?
83532
Confusion I have regarding Einstein's 1905 derivation of LT
65039
What is the reason of $dT/dh = 0$ in the gas column?
45131
Derivation of equations of motion in Nordstrom's theory of scalar gravity?
38400
Evaluating a PDF to find an unkown constant
65122
Derive equation for a cantilever in SHM
118466
effect of mass of spring on period of oscillation
89004
Where does the partial derivative come from in Sakurai's derivation of the momentum operator?
65700
Deriving Birkhoff's Theorem
49353
How do you solve the Initial value probelm $dp/dt = 10p(1-p),    p(0)=0.1$?
68523
Am I doing this right? Finding the time derivative of expectation value of momentum
114505
Initial value problem $t\frac{dx}{dt}=x+\sqrt{t^2+x^2}$