Evaluate ∫ (cosec²x) / (1 + cot x) dx | Simple Substitution Method | Class 12 Integration #class12
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YouTubeTrigonometry&Calculus
Evaluate ∫ (cosec²x) / (1 + cot x) dx | Simple Substitution Method | Class 12 Integration #class12
In this video, we solve the important Class 12 integral: (cosec²x) / (1 + cot x) This integral becomes very simple when we use substitution. Steps used in the solution: 1. Let t = 1 + cot x 2. Then dt = –cosec²x dx 3. Substitute in the integral to get –∫(1/t) dt 4. Final answer = –log |1 + cot x| + C This method is easy to understand ...
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