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dy/dx = 5x⁴-45x² by multiplying each term by the power and then decreasing the power by oneAt stationary points, dy/dx=0 since the function is neither increasing nor decreasing at a ...

First complete the square on the curve in the answer to obtain y=(x+2)² - 5 Now if you were to call your original equation y=f(x) you could see that the new equation is simply y=f(x+2) - 5This ...

The most important rule to remember is to never start writing before you have properly thought out your argument and have come up with a comprehensive structure. The best starting point is to find a basic...

To begin with, sodium ions are actively (using ATP) pumped out of the ascending limb of the loop of henle, however, as the ascending limb is impermeable, water remains . This creates a lower water potenti...

Well, let's take perhaps the most obscure image in the poem, from the final lines of the first section: 'in the warm New York 4 o’clock light we are drifting back and forth / between each other like a tre...