That night, she found a recommendation on a math forum: “Essential Calculus Skills Practice Workbook with Full Solutions by Chris McMullen — no fluff, just 100+ problems with step-by-step answers. Perfect for drilling weak spots.”
: Rewrite: ( f(x) = 5x^{-3} - 2x^{1/2} ) ( f'(x) = 5(-3)x^{-4} - 2\cdot\frac{1}{2}x^{-1/2} ) ( f'(x) = -15x^{-4} - x^{-1/2} ) ( f'(x) = -\frac{15}{x^4} - \frac{1}{\sqrt{x}} ) 2. Product Rule with Trig Problem : Find ( h'(x) ) for ( h(x) = e^{2x} \cos(3x) ) That night, she found a recommendation on a
So: ( 2x y^3 + 3x^2 y^2 \frac{dy}{dx} + \cos(y) \frac{dy}{dx} = 5 ) That night, she found a recommendation on a