Calculus - Derivatives

d/dx of sin(x)

Step-by-step solution with detailed explanations

Final Answer

cos(x)

Step-by-Step Solution

1

Standard derivative

Derivative of sin(x) is cos(x)

Expert Insights

Memorize: sin → cos → -sin → -cos → sin

Cycle: Trig derivatives cycle every 4

Pro Tip: Sine derivative is cosine

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Find derivative of x³ + 2x² - 5

Answer: 3x² + 4x

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