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Euler formula for partition function

$p(k)=\sum_{d=1}^{\infty}(-1)^{d+1}\left(p\left(k-\frac{d(3d-1)}{2}\right)+ p\left(k-\frac{d(3d+1)}{2}\right)\right)$


Apr
21
revised Prove this identity: $ \tan(2x)-\sec(2x) =\tan(x-\pi/4)$
edited title
Apr
19
answered Derivative of sigmoid function
Apr
9
answered Solving $(\cos\alpha-\lambda)^2+\sin^2\alpha=0$ for $\lambda$.
Mar
28
answered Determine the primitive of the function…
Mar
26
revised How to prove these indentities?
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Mar
24
comment Basic Algebra problem giving me problems
it is my mistake
Mar
24
answered Basic Algebra problem giving me problems
Mar
24
comment The generating function for the Fibonacci numbers
Edited. Thank you!
Mar
24
revised The generating function for the Fibonacci numbers
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Mar
14
revised Problem on the digits of $n!$
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Mar
12
revised Triple finite sum
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Mar
12
answered Prove: ${n\choose1} +2{n\choose2} +3{n\choose3} +\cdots+n{n\choose n} = n\cdot2^{n-1}$
Mar
12
answered Triple finite sum
Mar
11
revised Trigonometry Question (finding the sin, cos, cosec etc on a right-angled triangle)
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Mar
11
revised Trigonometry Question (finding the sin, cos, cosec etc on a right-angled triangle)
added 119 characters in body
Mar
11
answered Trigonometry Question (finding the sin, cos, cosec etc on a right-angled triangle)
Mar
11
answered Polynomials with Integer Coefficients and irrational roots
Mar
9
revised Proof of $\sin^2(x) + \cos^2(x)=1$ using series
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Mar
8
reviewed Approve suggested edit on Use implicit differentiation to find derivative
Mar
7
reviewed Approve suggested edit on Prove that the function $f(x)=\frac{1}{x}$ is continuous at the point x=2.