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28 votes

Rapid approximation of $\tanh(x)$

trigonometry numerical-methods approximation signal-processing computational-mathematics asked Feb 9 '12 at 1:24
math.stackexchange.com

15 votes

Space Shuttle range safety system - Why is there a caution light?

space-shuttle flight-termination-system range-safety asked Nov 2 '13 at 21:57
space.stackexchange.com

13 votes

List of lists and “Too many values to unpack”

python asked Aug 2 '10 at 8:22
stackoverflow.com

12 votes

Crash course in classical thermodynamics

thermodynamics resource-recommendations asked Sep 13 '12 at 5:36
physics.stackexchange.com

12 votes

Are submarine launched ballistic missiles still inaccurate?

20th-century military cold-war nuclear asked May 23 '13 at 4:29
history.stackexchange.com

10 votes

Connecting Panasonic “Penwriter” RK-P400C to modern PC using USB to serial cable

hardware serial old-hardware-adaptation usb printer asked Sep 30 '18 at 4:48
retrocomputing.stackexchange.com

9 votes

Could the filming of the 747 in “Awakenings” have taken place during the 747 flight testing?

aviation-history boeing-747 asked Nov 29 '16 at 18:52
aviation.stackexchange.com

9 votes

Fourier transform of Bessel functions

fourier-analysis special-functions integral-transforms asked Nov 2 '11 at 20:29
math.stackexchange.com

8 votes

Generating functions and the Riemann Zeta Function

generating-functions analytic-number-theory riemann-zeta asked May 26 '13 at 14:56
math.stackexchange.com

7 votes

Proving a family of orthogonal functions is complete over a certain interval

proof-strategy fourier-series orthonormal asked Mar 17 '12 at 7:21
math.stackexchange.com

1 2 3

Top Answers
42
What are the advantages of full wave bridge rectifier with capacitors parallel to diodes?
electronics.stackexchange.com

14
Space Shuttle range safety system - Why is there a caution light?
space.stackexchange.com

13
Employer demanding to see degree after poor code review
workplace.stackexchange.com

11
Stop Dell from throttling CPU with power adapter
superuser.com

11
Differentiating between a square wave or sawtooth wave with a circuit…?
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9
How does this transistor work?
electronics.stackexchange.com

8
Integrating $\int \frac{dx}{(x+\sqrt{x^2+1})^{99}}$
math.stackexchange.com

8
Process Size and Power Consumption
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8
Connecting Panasonic “Penwriter” RK-P400C to modern PC using USB to serial cable
retrocomputing.stackexchange.com

7
Help with designing a circuit with logic gates
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6
Mathematical models for vacuum tubes?
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6
Negative Charge Pump with Ring Oscillator
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6
What's wrong with this Phase Shift Oscillator?
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6
Boost converter 100mV to 5V
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6
Relearning Mathematics
math.stackexchange.com

6
Driving an LED/Laser diode with a RF signal up to 20 MHz
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5
Fixed point of $\cos(\sin(x))$
math.stackexchange.com

5
95% of energy of Bessel Functions
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5
How does an LM7805 voltage regulator work?
electronics.stackexchange.com

5
Can an ATtiny with RSTDISBL programmed be reprogrammed over ISP?
electronics.stackexchange.com