Interested to Buy Any Domain ? << Click Here >> for more details...
The solution of the differential equation cos x cos y dx +
sin x sin y dy = 0 is
- 3 Answers
- 25039 Views
- RRB, I also Faced
- E-Mail Answers
Answer Posted / yasheen shahi
divide by SINx*COSy throughout.
this gives
(cosx/sinx)dx+(siny/cosy)dy=0
This is nothing but the derivative of
log(sinx)-log(cosy)
| Is This Answer Correct ? | 19 Yes | 7 No |
Post New Answer View All Answers
The age difference between two brothers is 3 years. After 6 years the ratio between the age is 9:8 What are their ages?
32 people playing table tennis. how many matches to determine the winner.
A mall installed 36 cctvs at the beginning of the year. In March they installed 9 additional cctvs and then disconnected 18 in August. How many were still installed at the end of the year.
In a journey of 15 miles two third distance was travelled with 40 mph and remaining with 60 mph.How much time the journey takes...
.Both A and B Alice and Bob play the following chip-off-the-table game. Given a pile of 58 chips, Alice first picks at least one chip but not all the chips. In subsequent turns, a player picks at least one chip but no more than the number picked on the previous turn by the opponent. The player to pick the last chip wins. Which of the following is true?
Package information is stored in a) DB2 Directory b) DB2 system tables c) DB2 catalog tables d) None of the above
Which is the largest prime number that can be stored in a 9-bit register?
In a certain city, 60% of the registered voters are congress supporters and the rest are BJP supporters. In an assembly election, if 75% of the registered congress supporters and 20% of the registered BJP supporters are expected to vote for candidate A, what percent of the registered voters are expected to vote for candidate A?
Salary of a person is 's' per month,'x'% of salary is given as bonus, if 3 months salary is s1,s2 & s3 then what is his salary?
A tiffin box manufacturer reduces the price of his school kids' tiffin from Rs.30/- to Rs.28/- per tiffin and the price of regular tiffin from Rs.24/- to Rs.23/- per tiffin. A caterer normally spends Rs.1440/- a month for tiffin and 3/4 of this is for regular tiffin. How much will they save a month under the new prices?
Find the missing number in the series: 2, 5, __ , 19 , 37, 75
Hansie made the following amounts in seven games of cricket in India: Rs.10, Rs.15, Rs.21, Rs.12, Rs.18, and Rs.17(all figures in crores of course). Find his average earnings.
From 5 different green balls, four different blue balls and three different red balls, how many combinations of balls can be chosen taking at least one green and one blue ball?
0.512 * 18902358 =?
There are 150 weights .Some are 1 kg weights and some are 2 kg weights. The sum of the weights is 260.is the number of 1kg weights?
