Question
Download Solution PDF का मान क्या है?
का मान क्या है?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFसंकल्पना:
cot2 x = cosec2 x - 1
गणना:
I =
I =
I =
I =
I =
I =
माना कि sin x = t है।
x के संबंध में दोनों पक्ष का अवकलन करने पर,
cos x dx = dt
यदि x = 0 है, तो t = 0 है।
x = π /4 , तो = t =
समीकरण (1) में उपरोक्त मानों को रखने पर
I =
I =
I =
I = ∞
∴ सही विकल्प 4) है।
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