Find 
by implicit differentiation. 
Definitions:
Circadian Arousal
The fluctuation of physiological and behavioral processes, including wakefulness and sleepiness, following a roughly 24-hour cycle, influenced by external light-dark cycles.
Melatonin Secretion
The release of the hormone melatonin by the pineal gland, typically increased in response to darkness, influencing sleep patterns.
Sharpest Thinking
The state of having the most acute, focused, or keen cognitive function, allowing for optimal problem-solving and decision-making.
Sequential Processing
The method of processing information in a linear, step-by-step manner, often contrasted with parallel processing.
Q3: Let <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6026/.jpg" alt="Let and
Q28: The volume of a spherical cancerous tumor
Q29: Find the inflection points, if any, of
Q37: The supply equation for a certain brand
Q76: Find the inflection points of the function
Q169: Find the differential of the function. <img
Q189: In the following figure, <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6026/.jpg" alt="In
Q191: Find an equation of the tangent line
Q195: The function P, whose graph follows, gives
Q289: Find the differential of the function. <img