Mathematics Part-II

Book: Mathematics Part-II

Chapter: 7. Integrals

Subject: Maths - Class 12th

Q. No. 28 of Miscellaneous Exercise

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Evaluate the definite integral:


Now let sin x – cos x = t ( cos x + sin x )dx = dt

i.e. f(x) = f(-x)

so, f(x) is an even function.

It is also known that if f(x) is an even function then,


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