यदि sin-1 x + sin-1 y =  है, तो cos-1 x + cos-1 y का मान क्या है?

  1. -3π/4
  2. π/4 
  3. -π/4
  4. 3π/2 

Answer (Detailed Solution Below)

Option 2 : π/4 
Free
CRPF Head Constable & ASI Steno (Final Revision): Mini Mock Test
40 Qs. 40 Marks 45 Mins

Detailed Solution

Download Solution PDF

संकल्पना:

sin-1 x + cos-1 x =   

गणना:

sin-1 x + sin-1 y =  

⇒  

⇒ π - ( cos-1 x + cos-1 y ) = 

cos-1 x + cos-1 y =  

सही विकल्प 2 है।

Latest Indian Coast Guard Navik GD Updates

Last updated on Jun 11, 2025

-> The Indian Coast Guard Navik GD is a prestigious exam for those who want to serve the country in Defence Services.

-> A total of 260 vacancies have been released through the Coast Guard Enrolled Personnel Test (CGEPT) for the 01/2026 and 02/2026 batch.

-> Candidates can apply online from 11th to 25th June 2025.

-> Candidates who have completed their 10+2 with Maths and Physics are eligible for this post. 

-> Candidates must go through the Indian Coast Guard Navik GD previous year papers.

More Inverse Trigonometric Functions Questions

Hot Links: real cash teen patti teen patti master apk download teen patti classic teen patti boss teen patti game paisa wala