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Option 4 : 0
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संकल्पना:

समाकल गुण:

 

गणना:

निम्न को ज्ञात करने के लिए:

माना कि f(x) = x cos x

अब, फलन विषम या सम की जाँच करने पर 

x = -x रखने पर 

⇒ f(-x) = (-x) cos (-x)

⇒ f(-x) = -x cos x (∵ cos (-x) = cos x)

इसलिए, f(x) = -f(x)

अतः दिया गया फलन विषम फलन है। 

और हम जानते हैं कि, यदि f(x) विषम है। 

∴ 

अतः  

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