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#5901 2018-05-19 00:21:12

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,420

Re: Oral puzzles

Hi,

.

#4055. If sin(A + B) = sinAcosB + cosAsinB, find the value of

.

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#5902 2018-05-19 14:40:14

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,420

Re: Oral puzzles

Hi,

.

#4056. Simplify:

.

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#5903 2018-05-19 23:38:31

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,420

Re: Oral puzzles

Hi,

.

#4057. If

and
, find the value of r.

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#5904 2018-05-20 14:48:15

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,420

Re: Oral puzzles

Hi,

.

#4058. If

and
find the value of
.

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#5905 2018-05-21 00:41:15

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,420

Re: Oral puzzles

Hi,

#4059. Find the value of

.

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#5906 2018-05-21 14:39:49

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,420

Re: Oral puzzles

Hi,

.

#4060. Find the value of

.

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#5907 2018-05-21 22:40:38

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,420

Re: Oral puzzles

Hi,

#4061. If

find the value of
.

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#5908 2018-05-22 14:47:32

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,420

Re: Oral puzzles

Hi,

.

#4062. If

and
, then find the value of
.

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#5909 2018-05-23 01:13:29

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,420

Re: Oral puzzles

Hi,

.

#4063. If

be an acute angle and
find the value of
.

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#5910 2018-05-23 14:28:18

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,420

Re: Oral puzzles

Hi,

#4064. If

then find the value of
.

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#5911 2018-05-23 23:14:00

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,420

Re: Oral puzzles

Hi,

.

#4065. Evaluate:

.

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#5912 2018-05-24 14:31:15

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,420

Re: Oral puzzles

Hi,

#4066. If

find the value of
.

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#5913 2018-05-24 23:21:34

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,420

Re: Oral puzzles

Hi,

.

#4067. If

find the value of
.

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#5914 2018-05-25 14:25:16

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,420

Re: Oral puzzles

Hi,

#4068. Evaluate:

.

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#5915 2018-05-25 22:24:14

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,420

Re: Oral puzzles

Hi,

#4069. If

find the value of
.

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#5916 2018-05-26 15:15:11

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,420

Re: Oral puzzles

Hi,

.

#4070. If the sum and difference of two angles are

radians and
respectively, find the value of the smaller angle in degrees taking the value of
as
.

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#5917 2018-05-27 00:07:16

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,420

Re: Oral puzzles

Hi,

.

#4071. If

find the value of
.

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#5918 2018-05-27 15:22:51

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,420

Re: Oral puzzles

Hi,

.

#4072. If

find the value of
.

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#5919 2018-05-27 22:19:25

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,420

Re: Oral puzzles

Hi,

#4073. Evaluate:

.

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#5920 2018-05-28 14:37:58

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,420

Re: Oral puzzles

Hi,

#4074. Find the value of

.

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#5921 2018-05-28 23:09:42

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,420

Re: Oral puzzles

Hi,

#4075. Find the value of

.

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#5922 2018-05-29 14:50:08

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,420

Re: Oral puzzles

Hi,

.

#4076. If

find the value of
.

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#5923 2018-05-30 00:17:19

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,420

Re: Oral puzzles

Hi,

#4077. If

, find the value of
.

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#5924 2018-05-30 15:04:52

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,420

Re: Oral puzzles

Hi,

.

#4078. If

where
find the value of
.

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#5925 2018-05-31 00:31:02

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,420

Re: Oral puzzles

Hi,

.

#4079. If

find the value of
.

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

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