CBSE Class 10 Answered
If sinA=1/root5 & sinB= 1/root10, find the values of cosA and cosB. Hence using the formula cos (A+B)=cosA .cosB- sinA.sinB, show that A+B=45
Asked by | 14 Sep, 2013, 09:16: AM

Answered by | 14 Sep, 2013, 10:12: PM
Application Videos
Concept Videos
CBSE 10 - Maths
Asked by yadavjasvir261 | 29 Nov, 2023, 06:19: AM
CBSE 10 - Maths
Asked by pednekarpreeti37 | 03 Oct, 2023, 08:55: PM
CBSE 10 - Maths
Asked by pednekarpreeti37 | 01 Oct, 2023, 05:01: PM
CBSE 10 - Maths
Asked by sandipmukherjee16536 | 14 Sep, 2023, 08:16: PM
CBSE 10 - Maths
Asked by Akhandp457 | 29 May, 2023, 09:06: PM
CBSE 10 - Maths
Asked by akhilthainuan | 22 May, 2023, 02:11: PM
CBSE 10 - Maths
Asked by yatendrak1990.YK | 23 Apr, 2023, 03:56: PM
CBSE 10 - Maths
Asked by pm86982 | 10 Apr, 2023, 12:24: PM
CBSE 10 - Maths
Asked by mohantybasanti04 | 22 Jan, 2023, 07:08: PM