Register

Simplify this expression: cos t(sec t − cos t) A. cos2t B. 1 − tan2t C. 1 + tan2t D. sin2t

Simplify this expression: cos t(sec t − cos t) A. cos2t B. 1 − tan2t C. 1 + tan2t D. sin2t
asked 32.6k views
3 votes
Simplify this expression: cos t(sec t − cos t)

A.
cos2t

B.
1 − tan2t

C.
1 + tan2t

D.
sin2t

asked
User Kevin Brey
by
8.1k points

1 Answer

5 votes

Answer:

D

Explanation:

(cos t) (sec t − cos t)

1 − cos² t

sin² t

answered
User Uptownnickbrown
by
8.0k points
← Prev Question Next Question →

Related questions

Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Link Copied!