InterviewSolution
Saved Bookmarks
| 1. |
If A,B,C≠(2n+1)π2, then the numerical value of sin(B−C)cosBcosC+sin(C−A)cosCcosA+sin(A−B)cosAcosB is |
|
Answer» If A,B,C≠(2n+1)π2, then the numerical value of sin(B−C)cosBcosC+sin(C−A)cosCcosA+sin(A−B)cosAcosB is |
|