Question
Download Solution PDFयदि tan A = \(\rm \frac {5}{12}\) है, तो cosA का मान = ___ ;
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया:
tan A = \(\rm \frac {5}{12}\)
गणना:
tan A = 5/12
फिर, sec A
= √(1 + tan²A)
= √(1 + 25/144)
= √(169/144)
= 13/12
इसलिए, cos A = 12/13
इसलिए, अभीष्ट मान 12/13 है।
Last updated on Jul 17, 2025
-> 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.
-> HSSC CET Admit Card 2025 has been released @hssc.gov.in
-> 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.