Question
Download Solution PDF का मान क्या है?
का मान क्या है?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFसंकल्पना:
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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