- Steps to finding the derivative of cothx / 1+tanht?

Discover Questions

Solution set to (5x-3)(4x+1)=0? Which is greater far more or much more? I have tried to solve number a and b, but I am confused to solve number c. Would you be so kind to help me please? Thank you very much b4? Cos π/18 + cos 3π/18 + cos 5π/18 + cos 7π/18 = 3/16
how we prove it? Please help me Balance equations A: Fe2O3 + H2O —> Fe(OH)3
B: Ca(OH)2 + HNO3 -> Ca(No3)2 + H2O?