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Home » Ask & Discuss » Mathematics » Trignometry

Trignometry
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sin2x-sin2y/cos2y-cos2x=cot(x...

sin2x-sin2y/cos2y-cos2x=cot(x+y)

19
0

17 May 2013 12:11:00 IST

by akash


Engineering Entrance , JEE Main

sin3x+sin2x-sinx=4sinxcosx/2c...

sin3x+sin2x-sinx=4sinxcosx/2cos3x/2

15
0

17 May 2013 12:00:30 IST

by akash


Engineering Entrance , JEE Main

sin3x+sin2x-sinx=4sinxcosx/2c...

sin3x+sin2x-sinx=4sinxcosx/2cos3x/2

11
0

17 May 2013 11:59:13 IST

by akash


Engineering Entrance , JEE Main

sin2x-sin2y/cos2y-cos2x=cot(x...

sin2x-sin2y/cos2y-cos2x=cot(x+y)

15
0

17 May 2013 11:14:36 IST

by dua


Engineering Entrance , JEE Main

sin2x-sin2y

 

12
0

17 May 2013 11:13:24 IST

by dua


Engineering Entrance , JEE Main

answer

lenght of the tangent at t=45 degree to...

37
0

12 May 2013 21:30:05 IST

by swetha


Engineering Entrance , JEE Main

(1+cospi/8)(1+cos3pi/8)1+cos5...

(1+cospi/8)(1+cos3pi/8)1+cos5pi/8)(1+co...

76
0

5 May 2013 14:54:40 IST

by sahil katira


Engineering Entrance , JEE Main

cos25 + sin25 = k then what ...

cos25 + sin25 = k then what is cos20

96
2

3 May 2013 17:47:42 IST

by ankit


Engineering Entrance , JEE Main

trignometry

4 sin a + sec a = 0 then tan a

87
4

3 May 2013 17:44:57 IST

by ankit


Engineering Entrance , JEE Main

trignometry

square of (1+sina-cosa/1+sina+cosa)=1-c...

75
1

2 May 2013 15:11:56 IST

by dilip


Engineering Entrance , JEE Main

CHALLENGE TO ALL FOR EASY QUE...

 One mole of a monoatomic ideal ga...

103
2

30 Apr 2013 19:51:04 IST

by ANKIT SINGH


Engineering Entrance , JEE Main

CHALLENGE TO ALL FOR EASY QUE...

 The Molar heat capacity in a proc...

91
2

30 Apr 2013 19:47:42 IST

by ANKIT SINGH


Engineering Entrance , JEE Main

what is cosh?

what is cosh and what is the function t...

79
1

30 Apr 2013 17:46:38 IST

by Yash Chauhan


Engineering Entrance , JEE Main

Triangles

How to solve two triangles?

95
1

24 Apr 2013 16:07:38 IST

by Carl Bernard


Engineering Entrance , JEE Main

trigonometry

what is the minimum value of cos(cos x)?

148
2

20 Apr 2013 18:25:57 IST

by rohini


Engineering Entrance , JEE Main

find maximum and minimum valu...

find maximum and minimum value of cos(c...

1173
5

20 Aug 2011 23:22:24 IST

by Yogendra Singh Chouhan


Engineering Entrance , JEE Main

hi what is the formula of 2ta...

hi what is the formula of 2tanAtanB

365
2

20 Jun 2011 17:45:45 IST

by preet


Engineering Entrance , JEE Main

sin47 + sin61 - sin11 - sin25...

sin47 + sin61 - sin11 - sin25 is equal ...

1573
5

16 Jun 2011 03:32:59 IST

by Aakash Verma


Engineering Entrance , JEE Main

Prove that cot 4x (sin 5x + s...

Prove that cot 4x (sin 5x + sin 3x) = c...

1935
2

3 Nov 2009 08:47:20 IST

by sana gupta


Engineering Entrance , JEE Main

(sin3x+sinx)sinx+(cos3x-cosx)...

(sin3x+sinx)sinx+(cos3x-cosx)cosx

1198
7

15 Feb 2009 17:37:31 IST

by Rahul kumar


Engineering Entrance , JEE Main
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