Question
Download Solution PDF(sec A - tan A + 1)(sec A - tan A - 1) चे मूल्य शोधा ?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFवापरलेले सूत्र:
(a - b)(a + b) = a2 - b2
गणना:
(sec A - tan A + 1)(sec A - tan A - 1)
((sec A - tan A)2 - 12)
sec2 A + tan2 A - 2sec A tan A - 1
tan2 A + 1 + tan2 A - 2sec A tan A - 1
2tan2 A - 2sec A tan A
2 tan A (tan A - sec A)
∴ पर्याय 2 हे योग्य उत्तर आहे.
Last updated on Jul 22, 2025
-> The Staff selection commission has released the SSC CHSL Notification 2025 on its official website.
-> The SSC CHSL New Application Correction Window has been announced. As per the notice, the SCS CHSL Application Correction Window will now be from 25.07.2025 to 26.07.2025.
-> The SSC CHSL is conducted to recruit candidates for various posts such as Postal Assistant, Lower Divisional Clerks, Court Clerk, Sorting Assistants, Data Entry Operators, etc. under the Central Government.
-> The SSC CHSL Selection Process consists of a Computer Based Exam (Tier I & Tier II).
-> To enhance your preparation for the exam, practice important questions from SSC CHSL Previous Year Papers. Also, attempt SSC CHSL Mock Test.
->UGC NET Final Asnwer Key 2025 June has been released by NTA on its official site
->HTET Admit Card 2025 has been released on its official site