“You didn’t memorize steps. You reasoned .” She handed back his paper. “Next time, trust your own brain instead of someone else’s answer key.”
And he never joked around with trig identities again. Answers For No Joking Around Trigonometric Identities
From that day on, he never searched for “answers” again. He became the kid who said, “Let me prove it.” “You didn’t memorize steps