1.

For all values of A, B, C and P, Q, R |(cos(A-P), cos(A-Q),cos(A-R)),(cos(B-P), cos(B-Q), cos(B-R)),(cos(C-P), cos(C-Q), cos(C-R))|=

Answer»

`COS A cos B cos C`
`cos PcosQ cos R`
0
1

Answer :C


Discussion

No Comment Found

Related InterviewSolutions