Math, asked by sourav3416, 11 months ago

∫cos(x+a) / Sin(x+b) dx

Answet who no​

Answers

Answered by meghnakanade
1

Answer:

Step-by-step explanation:

∫cos(x+b+a-b)/sin(x+b)dx

cos(a-b)∫cot(x+b)dx -sin(a-b)∫1dx

cos(a-b)log|sin(x+b)|-xsin(a-b)+c


sourav3416: how ∫cos(x+a+a-b) that a-b came ?? any rules ?? formula ??
meghnakanade: no there is no such rule
meghnakanade: but that's the trick used for sums with trigo functions in both denominator and numerator
meghnakanade: hope you understood
sourav3416: nope still but i will try to understand by focusing in logic Thanks anyways // my basic is weak and I m trying to Mastering integration 14 to 15 hour day only Integration making lol ✅
meghnakanade: all the best
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