Friday, November 4, 2011

Trigonometry homework help, please?

You're in quadrent 2 where only the sin and csc are positive so: sin= 1/3 csc=3 cos=-1/3 sec=-3 tan= -2 sq rts. of 2 ctn=1/2sq rts of 2. To me sin 15 should equal csc375. properties-----sin=opp/hyp cos= adj/hyp tan=opp/adj ctn= adj/opp sec=hyp/adj csc=hyp/opp This goes back to reference angles and pythagorean theorem. Get help from any math teacher if your shaky; or be prepared to flunk big time

No comments:

Post a Comment