The question requires the student to find the derivative of a function that is a sum of polynomial, radical, rational, and trigonometric terms. This is a calculus-level skill involving differentiation rules (power rule, sum/difference rule, derivatives of trigonometric functions, and handling of radicals and rational exponents). None of the retrieved TEKS candidates address calculus or differentiation; they are all for elementary and middle school arithmetic, fractions, and basic operations. Therefore, none of the available TEKS codes match the cognitive demand or content of this question. No retrieved candidate was a defensible match.
TEKS: No verified TEKS standard was selected from the retrieved corpus.
Concepts: differentiation, power rule, sum/difference rule, derivative of trigonometric functions, rational and radical exponents