`a^0` is equal to
A] 0
B] 1
C] a

If A+B+C=pi,\ t h e n\ |"sin"(A+B+C)s in B cos C-s in B0t a n A"cos"(A+B)-t a n A0| is equal to 2s in B t a n A cos C b. 1 c. 0 d. none of these

(1/5)^0 is equal to (a)0 (b) 1/5 (c) \ 1 (d) 5

If a, b, and c are not equal to 0 or 1 and if a^x = b, b^y = c and c^x = a then xyz =

If f(x)=(x+1)^(cotx) be continuous at x=0, the f(0) is equal to (a) 0 (b) 1/e (c) e (d) none of these

The value of "tan"(sin^(-1)("cos"(sin^(-1)x)))"tan"(cos^(-1)(sin(cos^(-1)x))),w h e r ex in (0,1), is equal to (a) 0 (b) 1 (c) -1 (d) none of these

(log)_(A E)((A C)/(C D)) is equal to a. sqrt(2) b. \ 1 c. \ 0 d. -1

The value of sin 50^(0)-sin 70^0+sin 10^0 is equal to a. 0 b. 1 c. 2 d. 1//2

tan100^0+tan125^0+tan100^0tan125^0 is equal to 0 (b) 1/2 (c) -1 (d) 1

In the figure, if A B=A C ,/_B A D=30^0 and A E=A D , then x is equal to a) 15^0 (b) 10^0 (c) 12. 5^0 (d) 7. 5^0

Let X = A . bar (BC) . Evaluate X for (a) A = 1 , B = 0 , C = 1 , (b) A = B = C = 1 and ( c) A = B = C = 0.