Question
Download Solution PDFcos2 35° + cos 55°. sin 35° +
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया है:
cos2 35° + cos 55°. sin 35° +
प्रयुक्त अवधारणा:
1. sin θ = cos (90° - θ)
2. tan θ = cot (90° - θ)
3. sin2 θ + cos2 θ = 1
गणना:
cos2 35° + cos 55°. sin 35° +
⇒ cos2 35° + cos (90 - 35)°. sin 35° +
⇒ cos2 35° + sin 35°. sin 35° +
⇒ cos2 35° + sin2 35° + 1
⇒ 1 + 1 = 2
∴ सरलीकृत मान 2 है।
Last updated on Jul 8, 2025
-> The SSC CGL Notification 2025 for the Combined Graduate Level Examination has been officially released on the SSC's new portal – www.ssc.gov.in.
-> 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 CSIR NET Exam Schedule 2025 has been released on its official website.