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 14 Finding the sum of a series of natural logs 9 How to solve equations of this form: $x^x = n$? 6 Solve $z^4+1=0$ algebraically 6 The maximum and minimum of a function 6 Nonlinear ordinary differential equation (Elsgolts)

# 1,380 Reputation

 +10 Find a function $f$ and a number $a$ such that $6+\int_{a}^{x}\frac{f(t)}{t^2}\:\mathrm{d}t=2\sqrt{x}$ For all $x>0$ +10 Finding the sum of a series of natural logs +10 Derivative of an Integral? +10 Solve $z^4+1=0$ algebraically

# 2 Questions

 7 $5^m = 2 + 3^n$ help what to do 4 Integrating $\int_0^{\pi/2} \cos^a(x) \cos(bx) \ dx$

# 37 Tags

 25 calculus × 10 9 complex-analysis × 3 18 algebra-precalculus × 5 9 complex-numbers × 2 18 summation × 3 7 definite-integrals × 4 13 integration × 7 7 differential-equations × 4 9 sequences-and-series × 10 6 discrete-mathematics × 4

# 1 Account

 Mathematics 1,380 rep 312