किसी भी न्यून कोण θ के लिए, sin θ + sinθ = 1 है, तो cosθ + cosθ का मान क्या है?

This question was previously asked in
SSC CGL 2023 Tier-I Official Paper (Held On: 19 Jul 2023 Shift 3)
View all SSC CGL Papers >
  1. 0
  2. 1
  3. 2
  4. -1

Answer (Detailed Solution Below)

Option 2 : 1
super-pass-live
Free
SSC CGL Tier 1 2025 Full Test - 01
100 Qs. 200 Marks 60 Mins

Detailed Solution

Download Solution PDF

गणना:

sinθ + sin2θ = 1

sinθ = 1 - sin2θ 

cosθ + cosθ = cos2θ + (cos2θ)2 

⇒ cos2θ + (1 - sin2θ)2 = 1

⇒ cos2θ + sinθ2 = 1

∴ सही उत्तर 1 है।

Latest SSC CGL Updates

Last updated on Jul 10, 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.

Hot Links: teen patti mastar teen patti master game teen patti all teen patti royal - 3 patti teen patti list