If tan A = \(\rm \frac {5}{12}\), then the value of cosA = ________.

This question was previously asked in
SSC CGL 2022 Tier-I Official Paper (Held On : 05 Dec 2022 Shift 4)
View all SSC CGL Papers >
  1. \(\rm \frac {12}{5}\)
  2. \(\rm \frac {13}{5}\)
  3. \(\rm \frac {5}{13}\)
  4. \(\rm \frac {12}{13}\)

Answer (Detailed Solution Below)

Option 4 : \(\rm \frac {12}{13}\)
super-pass-live
Free
SSC CGL Tier 1 2025 Full Test - 01
3.3 Lakh Users
100 Questions 200 Marks 60 Mins

Detailed Solution

Download Solution PDF

Given:

 tan A = \(\rm \frac {5}{12}\)

Calculations:

tan A = 5/12 

Then, sec A

= √(1 + tan²A)

= √(1 + 25/144)

= √(169/144)

= 13/12

So, cos A = 12/13

Hence, The Required value is 12/13.

Latest SSC CGL Updates

Last updated on Jul 12, 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.

-> The RRB Railway Teacher Application Status 2025 has been released on its official website.

-> The OTET Admit Card 2025 has been released on its official website.

Get Free Access Now
Hot Links: teen patti list teen patti plus teen patti gold old version