Question
Download Solution PDFComprehension
निर्देश : निम्नलिखित प्रश्नों के लिए निम्नलिखित पर विचार करें:
माना f o g(x) = cos2√x और g o f(x) = |cos x| है।
निम्नलिखित में से कौन सा f(x) है?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFव्याख्या:
दिया गया है:
fog(x) =cos 2 √x और go f(x) = |cos x|.
यदि हम विकल्प (c) लेते हैं,
⇒ f(x) = cos2 x; तब g(x) = √x
⇒ fog(x) = cos 2 √x और go f(x) = \(\sqrt{cos^2x}\)
= |cos2x|
तब f(x) = cos2 x
∴ विकल्प (c) सही है।
Last updated on May 30, 2025
->UPSC has released UPSC NDA 2 Notification on 28th May 2025 announcing the NDA 2 vacancies.
-> A total of 406 vacancies have been announced for NDA 2 Exam 2025.
->The NDA exam date 2025 has been announced for cycle 2. The written examination will be held on 14th September 2025.
-> Earlier, the UPSC NDA 1 Exam Result has been released on the official website.
-> The selection process for the NDA exam includes a Written Exam and SSB Interview.
-> Candidates who get successful selection under UPSC NDA will get a salary range between Rs. 15,600 to Rs. 39,100.
-> Candidates must go through the NDA previous year question paper. Attempting the NDA mock test is also essential.