Question
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निर्देश : निम्नलिखित प्रश्नों के लिए नीचे दिए गए कथनों पर विचार करें:
माना f(t) =
निम्नलिखित कथनों पर विचार करें:
I. f(t) एक विषम फलन है।
II. g(t) एक विषम फलन है।
ऊपर दिए गए कथनों में से कौन सा/से सही है/हैं?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFव्याख्या:
माना f(t) =
f(-t) =
=
=
इसलिए, f(t) एक विषम फलन है
अब g(t) = tan f(t)
तब, g(-t) = tan f(-t)
= -tan (f(t)) = -g(t)
इसलिए g(t) भी एक विषम फलन है
अतः, कथन I और II दोनों सही हैं।
इसलिए, विकल्प (c) सही है
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