A to Z Exams
Home
Aptitude
Reasoning
English
Forum
Technology
Interview Questions
MCQ's
Amazon Offers
×
×
If cos α+ cos β=0= sin α + sin β then cos(α - β)=
A.
0
B.
1
C.
-1
D.
2
View Answer
1
Correct Answer :
-1
Explanation :
No Explanation available for this question
Related Questions
If 16 sin
5
θ=asin 5 θ+b sin 3θ+c sin θ then
64cos
3
θsin
4
θ=
Interview Questions
MongoDB
Java Script
Node JS
PHP
JQuery
Python