Question
Download Solution PDFIf sin θ =
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
sin θ =
Concept used:
Calculation:
sin θ =
⇒ sinθ = sin 30°
So, θ = 30°
3cos θ - 4 cos3 θ
⇒ 3 ×
⇒
⇒ 0
∴ The required answer is 0.
Last updated on Jul 15, 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.
-> 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 UP LT Grade Teacher 2025 Notification has been released for 7466 vacancies.