trigonometry mastery 2025-09-12T09:55:18Z
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Rain lashed against my dorm window at 2:37 AM as I stared at the trigonometric identity mocking me from the textbook. My coffee had gone cold three hours ago, pencil eraser worn to a nub from frantic scribbling. That's when I remembered the garish orange icon I'd downloaded during a caffeine-fueled study binge - Nitin Sharma Maths. What happened next felt like mathematical witchcraft.