∫cosec x cot x dx = −cosec x + C (∫cosec x cot x dx = −cosec x + C)

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∫cosec x cot x dx = −cosec x + C

What each symbol means

SymbolWhat it stands for
CConstant of integration

When to use this

x ≠ nπ (n ∈ ℤ), where cosec x is defined.