tan A = 10/15 எனில் cos2 A இன்மதிப்பு என்ன?

This question was previously asked in
SSC CGL 2022 Tier-I Official Paper (Held On : 07 Dec 2022 Shift 4)
View all SSC CGL Papers >
  1. 59/269
  2. 49/269
  3. 225/325
  4. 169/269

Answer (Detailed Solution Below)

Option 3 : 225/325
super-pass-live
Free
SSC CGL Tier 1 2025 Full Test - 01
100 Qs. 200 Marks 60 Mins

Detailed Solution

Download Solution PDF

கொடுக்கப்பட்டது:

tan A = 10/15

கணக்கீடு:

tan A = செங்குத்து உயரம்/அடிப்பக்கம்

பித்தகோரஸ் தேற்றத்தைப் பயன்படுத்தினால்

கர்ணம்2= செங்குத்து உயரம்2+ அடிப்பக்கம்2

கர்ணம்2= 102 + 152

கர்ணம்= √325

cos A = அடிப்பக்கம்/கர்ணம்

cos A = 15/√325

cos2 A = 225/325

∴ விருப்பம் 3 சரியான பதில்.

Latest SSC CGL Updates

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.

More Trigonometry Questions

Hot Links: teen patti master golden india teen patti wealth teen patti all game teen patti noble