Question
Download Solution PDFयदि
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFसंकल्पना:
sin2x + cos2x = 1
गणना:
हमारे पास
⇒
⇒
⇒
यदि 0 < x <
⇒ |sinx - cosx| = -sinx + cosx -----(ii)
अब (i) और (ii) से, हम प्राप्त करते हैं
⇒
⇒ cosx + sinx + C = A sinx + B cosx + C
A = 1, B = 1 और C = 0 की तुलना करने पर
अत: A + B - 2 = 0 सही है।
Last updated on Jul 7, 2025
->UPSC NDA Application Correction Window is open from 7th July to 9th July 2025.
->UPSC had extended the UPSC NDA 2 Registration Date till 20th June 2025.
-> A total of 406 vacancies have been announced for NDA 2 Exam 2025.
->The NDA exam date 2025 has been announced. The written examination will be held on 14th September 2025.
-> 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.