जर tan A = \(\frac{7}{24}\) असल्यास, sin A + cos A चे मूल्य शोधा.

This question was previously asked in
Bihar STET Paper I: Mathematics (Held In 2019 - Shift 1)
View all Bihar STET Papers >
  1. \(\frac{31}{25}\)
  2. \(\frac{25}{31}\)
  3. \(\frac{7}{25}\)
  4. \(\frac{24}{25}\)

Answer (Detailed Solution Below)

Option 1 : \(\frac{31}{25}\)
Free
Bihar STET Paper 1 Mathematics Full Test 1
14 K Users
150 Questions 150 Marks 150 Mins

Detailed Solution

Download Solution PDF

गणना:

दिलेले आहे, tan A = 7/24, याचा अर्थ:

विरुद्ध बाजू (sin A) / लगतची बाजू (cos A) = 7/24

पायथागोरसच्या प्रमेयानुसार,

कर्ण = √((विरुद्ध बाजू)2 + (लगतची बाजू)2)

कर्ण = √((7)2 + (24)2)

कर्ण = √(49 + 576)

कर्ण = √(625)

कर्ण = 25

अशाप्रकारे, आता आपल्याकडे 7 (विरुद्ध), 24 (लगत) आणि 25 (कर्ण) बाजू असलेला एक काटकोन त्रिकोण आहे.

sin A = विरुद्ध बाजू/कर्ण = 7/25

cos A = लगतची बाजू/कर्ण = 24/25

मग, sin A + cos A = 7/25 + 24/25 = 31/25

म्हणून, sin A + cos A चे मूल्य 31/25 असेल.

Latest Bihar STET Updates

Last updated on Jan 29, 2025

-> The Bihar STET 2025 Notification will be released soon.

->  The written exam will consist of  Paper-I and Paper-II  of 150 marks each. 

-> The candidates should go through the Bihar STET selection process to have an idea of the selection procedure in detail.

-> For revision and practice for the exam, solve Bihar STET Previous Year Papers.

Get Free Access Now
Hot Links: teen patti gold apk download teen patti baaz teen patti earning app