Welcome :: Homework Help and Answers :: Mathskey.com
Welcome to Mathskey.com Question & Answers Community. Ask any math/science homework question and receive answers from other members of the community.

12,587 questions

17,280 answers

1,424 comments

31,003 users

Use the even-odd properties of the trigonometric functions to find the exact value of the given expression.

0 votes
cot(-60) degrees
asked Nov 9 in PRECALCULUS by anonymous
reshown Nov 9 by bradely

1 Answer

0 votes

cot(-60) degrees

From the even-odd properties of the trigonometric functions.

cot(-x) = -cotx

cot(-60) degrees = -cot(60)

From division property of trignometry.

=-(cos60)/(sin60)

=-(1/2)/(√3/2)

 =-1/√3

answered Nov 9 by homeworkhelp Scholar

Related questions

...