sin θ =  என்றால், (3cos θ - 4 cos3 θ) இன் மதிப்பு என்ன?

This question was previously asked in
SSC CGL 2022 Tier-I Official Paper (Held On : 06 Dec 2022 Shift 3)
View all SSC CGL Papers >
  1. 0
  2. 1
  3. 2
  4. -1

Answer (Detailed Solution Below)

Option 1 : 0
super-pass-live
Free
SSC CGL Tier 1 2025 Full Test - 01
100 Qs. 200 Marks 60 Mins

Detailed Solution

Download Solution PDF

கொடுக்கப்பட்டது:

sin θ = 

பயன்படுத்தப்பட்ட கருத்து:

கணக்கீடு:

sin θ = 

⇒ sinθ = sin 30°

எனவே, θ = 30°

3cos θ - 4 cos3 θ

⇒ 3 ×  - 4 × 

⇒ 

⇒ 0.

∴ தேவையான பதில் 0.

Latest SSC CGL Updates

Last updated on Jul 9, 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.

-> Bihar Police Admit Card 2025 Out at csbc.bihar.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 AP DSC Answer Key 2025 has been released on its official website.

More Trigonometry Questions

Hot Links: teen patti diya teen patti all app teen patti wink teen patti jodi teen patti party