Question

find all solutions of an equation!!

Answer 1

find the solutions in the interval: \[[0,2\pi)\]

Answer 2

the equation is: \[\cos \theta +1=0\]

Answer 3

umm give me a min

Answer 4

@adrynicoleb do you mind please

Answer 5

@jim_thompson5910 can you help this young lady out

Answer 6

or @mathmale
i never really cared for the sin tan cox and all them

Answer 7

Sorry, math is one of my worst subjects >.<

Answer 8

\[\cos \theta+1=0=>\cos \theta=-1=>\theta=\cos^{-1} (-1)=\pi\]
nota that cos theta is -1 at every odd multiple of pi..so it can be written as (2m+1)pi

Answer 9

awesome thank you

Answer 10

u welcome..dear..

Answer 11

In the given interval, there is only one solution: \(\pi\)