find the values of trigonometric functions of the following quadrantal angles
(1)235pi/2
(2)407pi/2

Question

find the values of trigonometric functions of the following quadrantal angles
(1)235pi/2
(2)407pi/2

anonymous · Answer

anonymous · Answer

@rational @Gin_Ichimaru @hero @Australopithecus @texaschic101 @thomaster @TylerD @taylor @Mokeira @mathmath333 @asnaseer

anonymous · Answer

@Ashleyisakitty @Compassionate @Chineseboy15 @Lama97 @rail1 @factor

mokeira · Answer

attachment

mokeira · Answer

take a look at that then i explain further how to do your question

anonymous · Answer

yes @mokeira

mokeira · Answer

i thought trigonometric functions will have sine, cosine etc ??

anonymous · Answer

you are not sure about it ???

mokeira · Answer

i feel like something is missing in your question

mokeira · Answer

let someone else take over lol :)

factor · Answer

@ziqbal103  ganeshie can help u out

factor · Answer

`@ganeshie8  pls help him out

factor · Answer

@Mokeira  ya ur rite cosine and all r supposed to be dere

anonymous · Answer

|dw:1408898429672:dw|

anonymous · Answer

@OOOPS please tell and explain me step by step

anonymous · Answer

yes nice

anonymous · Answer

|dw:1408898496440:dw|

anonymous · Answer

You can see that cos (2pi/3) = - cos (pi/3) , right?

anonymous · Answer

yes

anonymous · Answer

|dw:1408898559746:dw|

anonymous · Answer

|dw:1408898618948:dw|

anonymous · Answer

sorry i don't understand

anonymous · Answer

|dw:1408898720385:dw|

anonymous · Answer

that's means 4pi/3 is the opposite side of pi/3

anonymous · Answer

you mean cos 4pi/3=-cos 4pi/3
and  how 2pi/3=-cos pi/3

anonymous · Answer

Ok, I redo, and you confirm if you got it,

anonymous · Answer

|dw:1408898892927:dw|
accept it??