A. C,B,A
B. B, A,C
C. C, A, B
D. B, C, A
Sin-1(24/25) +Tan-1(5/12) =
Tan-1(cot x) - Tan-1(cot 2x)=
If Sin-1 x+ Sin-1 y+ Sin-1 z=π then x2+y2+z2+2xyz=
If Tan-1 x+ Tan-1 y+ Tan-1 z=π, then x+y+z=
Sin-1 (16/65) +2 Tan-1 (1/5) =
If Cot-1 4/3+Cot-1 5/3= Tan-1 k, then k=
2 Tan-1 1/3+Tan-1 1/7=
Sin (2Tan-13/4) =
Tan-1 3/2-Tan-11/5 =
If tan-1 2, tan-13 are two angles of a triangle, then the third angle is