sin C + sin D=

If A+B +C=pi, then sin (A+B)= .............. A) sin A B) sin B C) sin A+sin C D) sin C

Prove that: ("sin"(A-B))/(sin A sin B)+("sin"(B-C))/(sin B sin C)+("sin"(C-A))/(sin C sin A)=0

Which of the following is the least? sin 3 (b) sin 2 (c) sin 1 (d) sin 7

Which of the following is the least? (a) sin 3 (b) sin 2 (c) sin 1 (d) sin 7

Which of the following is the least? sin 3 (b) sin 2 (c) sin 1 (d) sin 7

Which of the following is the least? sin 3 (b) sin 2 (c) sin 1 (d) sin 7

Which of the following is the least? (a) sin 3 (b) sin 2 (c) sin 1 (d) sin 7

Which of the following is the least? sin 3 (b) sin 2 (c) sin 1 (d) sin 7

Which of the following is the least? sin 3 (b) sin 2 (c) sin 1 (d) sin 7

If A,B,C,D are angles of a quadrilateral, then sin A + sin (B+ C + D) = (i) 0 (ii) 1 (iii) 2 (iv) None of these