# In ΔABC =

1.

2.

3.

4.  abc

4

Explanation :
No Explanation available for this question

# Match the following f: R→R defined by f(x)=x2 is

1.  d, a, b, c

2.  a, d, c, b

3.  d, a, c, b

4.  a, d, b, c

4

d, a, c, b

Explanation :
No Explanation available for this question

# In ΔABC =

1.

2.  tan A/2

3.   cot C/2

4.  sin B/2

4

tan A/2

Explanation :
No Explanation available for this question

# In ΔABC

1.  a

2.  b

3.  c

4.  0

4

b

Explanation :
No Explanation available for this question

# Match the following I. f: R→R defined by f(x)=ax+b  is

1.  c, d, a, b

2.  c, d, b, a

3.  d, c, b, a

4.  d, c, a, b

4

c, d, b, a

Explanation :
No Explanation available for this question

# Match the following Function

1.  s, p, q, t

2.  s,r,q,t

3.  s,r,t,q

4.  r,p,s,q

4

s, p, q, t

Explanation :
No Explanation available for this question

# In ΔABC, r1 r2

1.  (r2+r3) sec2

2.  r1r2r3

3.

4.  s

4

Explanation :
No Explanation available for this question

# Observe the following lists List-I

1.  i-q, ii-p, iii-c, iv-s

2.  i-p, ii-q, iii-s, iv-r

3.  i-s, ii-t, iii-p, iv-q

4.  i-q, ii-p, iii-s, iv-r

4

i-s, ii-t, iii-p, iv-q

Explanation :
No Explanation available for this question

# In ΔABC

1.  s2

2.  b

3.  c

4.  0

4

b

Explanation :
No Explanation available for this question

# If f, g, h, φ are functions from R→R then List-I

1.  (i)-q, (ii)-p, (iii)-r, (iv)-s

2.  b) (i)-p, (ii)-q, (iii)-s, (iv)-r

3.  (i)-p, (ii)-q, (iii)-r, (iv)-s

4.  (i)-q, (ii)-p, (iii)-s, (iv)-r

4