hi guys

pls tell me how can i solve ( inclination of a line 45 degree ) , the question is

if the inclination of a line is 45 degree then what is the slope ?

thx for your help

Printable View

- May 13th 2009, 12:09 PMTebeen Besaranihow can i solve ( inclination of a line 45 degree )
hi guys

pls tell me how can i solve ( inclination of a line 45 degree ) , the question is

if the inclination of a line is 45 degree then what is the slope ?

thx for your help - May 13th 2009, 12:16 PMmasters
- May 13th 2009, 12:21 PMTebeen Besarani
so in that case the tan 45 is 1 , is that mean the answer is 1 for this question ? am i right ?

- May 13th 2009, 12:25 PMmasters
- May 13th 2009, 12:36 PMTebeen Besarani
thanx very much

one another questions

Can i find all degree of tan or cos or sin... is that have any website that tell us about all degree ? - May 13th 2009, 12:41 PMmasters
This is a good site for beginning trigonometry students.

Dave's short course in trigonometry - May 13th 2009, 12:46 PMTebeen Besarani
yes of course its but you know i have to learn all of degree but how ? for example 135 degree how can i know it can you tell me i think just i have to learn by hard all of degree

- May 13th 2009, 01:01 PMmasters
There are special angles that you should memorize the six trigonometric function of by heart. You can't learn all the degrees. That wouldn't be practical (nor possible). You might also familiarize yourself with the unit circle. But, if you're just starting out, look at the tutorial I suggested.

- May 13th 2009, 01:10 PMTebeen Besarani
thx very very much

good job