MCQOPTIONS
Bookmark
Saved Bookmarks
→
Mathematics Mcqs
→
Age Problems Mcqs
→
Cos(? + ?)-cos(? ?) =
1.
Cos(? + ?)-cos(? ?) =
A.
2sin?cos?
B.
2cos?sin?
C.
2cos?cos?
D.
?2sin?sin?
Answer» B. 2cos?sin?
Show Answer
Discussion
No Comment Found
Post Comment
Related MCQs
+ is
(A ? B) ? C =
(A n B) n C =
(cos(x)-cos3x)/(sin3x-sin(x)) =
* is said to be commutative in A for all a,b ? A
2cos?cos? =
2cos?sin? =
2sin3?cos? =
2sin7?cos3? =
2sin?cos? =
Reply to Comment
×
Name
*
Email
*
Comment
*
Submit Reply
Your experience on this site will be improved by allowing cookies. Read
Cookie Policy
Reject
Allow cookies
