Question
Download Solution PDFयदि
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया है:
प्रयुक्त संकल्पना:
Secx = 1/Cosx
गणना:
माना cosx = a है, तब secx = 1/a
प्रश्न के अनुसार,
⇒ a + 1/a = 7/2√3
⇒ a2 + 1/a2 = (7/2√3)2 - 2
⇒ a2 + 1/a2 = 25 /12
∴ सही विकल्प 4 है
Last updated on Jul 11, 2025
-> The SSC CGL Application Correction Window Link Live till 11th July. Get the corrections done in your SSC CGL Application Form using the Direct Link.
-> This year, the Staff Selection Commission (SSC) has announced approximately 14,582 vacancies for various Group B and C posts across government departments.
-> The SSC CGL Tier 1 exam is scheduled to take place from 13th to 30th August 2025.
-> Aspirants should visit ssc.gov.in 2025 regularly for updates and ensure timely submission of the CGL exam form.
-> Candidates can refer to the CGL syllabus for a better understanding of the exam structure and pattern.
-> The CGL Eligibility is a bachelor’s degree in any discipline.
-> Candidates selected through the SSC CGL exam will receive an attractive salary. Learn more about the SSC CGL Salary Structure.
-> Attempt SSC CGL Free English Mock Test and SSC CGL Current Affairs Mock Test.
-> The RRB Railway Teacher Application Status 2025 has been released on its official website.