Question

i have solve the sum plse check it
and tell me what should be the next step

Answer 1

how much is log(x/y)=?

Answer 2

from the logarithmic properties

Answer 3

log(xy)=logx+logy

Answer 4

your derivation is correct...just express your logs and continue

Answer 5

what after this

Answer 6

its simple logx - logy ??? an identity of logarithms>?>

Answer 7

i have already solved it
hw to solve next

Answer 8

you have a property log(x^n) = nlogx understood? apply it in the cos, you'll get all 2's cancelled

2cos(logx)cos(logy) will be the final answer!

Answer 9

thanks bro
@sriramkumar

Answer 10

You're welcome Brother :D @msingh

Answer 11

- 2cos(logx)cos(logy)
is the answer
plse recheck it again

Answer 12

plsee

Answer 13

@sriramkumar

Answer 14

what dude? ? @msingh

Answer 15

no i dont think minus would occur??

Answer 16

cos (-logy)
-cos(logy)

Answer 17

nopes.... cos(-x) = cosx itself. its an even function :D @msingh

Answer 18

okay

Answer 19

thanks once again