# A= sin 780- sin 180+ cos 1320, B= cos 120+ cos 840+ cos 1320+ cos 1560 and C= (sin 750+sin 150)/ (sin 750+cos 150

1.  C,A,B

2.  B,A,C

3.  A,C,B

4.  A,B,C

4

B,A,C

Explanation :
No Explanation available for this question

# A= cos 200 cos 400 cos 600 cos 800, B= cos 60 cos 420 cos 660 cos 780 and C= cos 360 cos 720 cos 1080 cos 1440 then

1.  A>B>C

2.  B>C>A

3.  C>A>B

4.  A=B=C

4

A=B=C

Explanation :
No Explanation available for this question

# Arrange the periods of the following functions in ascending order A. tan(2x-7)

1.  A,C,B,D

2.  A,B,C,D

4.  B,D,A,C

4

A,B,C,D

Explanation :
No Explanation available for this question

# The degree and order of D.E of the family of rectangular hyperbolas whose axis of symmetry are the coordinates axes

1.  1,1

2.  1,2

3.  2,1

4.  2,2

4

1,1

Explanation :
No Explanation available for this question

# Arrange the following in ascending order A. Maximum value of 3 sin2 x+ 4 cos2 x

1.  D,C,B,A

2.  A,C,B,D

3.  C,B,D,A

4.  B,A,D,C

4

B,A,D,C

Explanation :
No Explanation available for this question

# The solution of the differential equation ydx-xdy=0 is

1.  Y2=cx3

2.  Y=cx2

3.  Y=cx

4.  Y2=cx

4

Y=cx

Explanation :
No Explanation available for this question

# Arrange the following in the ascending order A. Minimum value of tan x+ cot x

1.  B,C,A,D

2.  C,B,D,C

3.  D,A,C,B

4.  A,D,B,C

4

C,B,D,C

Explanation :
No Explanation available for this question

# The solution of the differential equation ydx+xdy=0 is

1.  Xy=c

2.  X+y=c

3.  x-y=c

4.  x/y=c

4

Xy=c

Explanation :
No Explanation available for this question

# The solution ofis

1.  Y3+x2=c

2.  Y3-x2=c

3.  Y3-2x2=c

4.  2Y3-2x2=c

4

Y3-x2=c

Explanation :
No Explanation available for this question

# The general solution ofis

1.  Sin-12x+sin-12y=c

2.  Sin-1x+sin-1y=c

3.  Tan-1x+Tan-1=c

4.  Sin-1x-sin-1y=c

4

Sin-1x-sin-1y=c

Explanation :
No Explanation available for this question

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