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January 31, 2015

January 31, 2015

Posted by **Amy** on Tuesday, March 1, 2011 at 10:13pm.

I think the answer to it is 0.

cot(40) - ((sin(50))/(sin(40)) = ?

these are also degrees

steps too please.

I thought since 50+40= 90 then that part would be 1, but then how would cot 40 turn out to be 1

- Math repost -
**bobpursley**, Tuesday, March 1, 2011 at 10:30pmsin50=cos40

then

ctn(40)-cos/sin= ctn(40)-ctn(40)=zilch

- Math repost -
**Amy**, Tuesday, March 1, 2011 at 10:39pmthank you, now I understand

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