Register

If xcos(x)= 2, find (-x) • cos(-x)

If xcos(x)= 2, find (-x) • cos(-x)
asked 130k views
1 vote
If xcos(x)= 2, find (-x) • cos(-x)

asked
User Redjackwong
by
8.2k points

1 Answer

4 votes


(-x) \cos(-x)\\\\=-x \cos x \\\\=-(x \cos x)\\\\=-2

answered
User Shiva Keshav Varma
by
8.2k points
← Prev Question Next Question →

Related questions

User Blank Chisui
asked Mar 20, 2024 61.6k views
Find the gradient vector field of f. f(x,y,z)=xcos( z 3y ​ ) ∇f(x,y,z)=
Blank Chisui asked Mar 20, 2024
by Blank Chisui
6.8k points
1 answer
4 votes
61.6k views
User Hugo Reyes
asked Jan 18, 2024 181k views
Show that B = (y + zcos(xz))ax + xay + xcos(xz)a, is conservative without performing any integrals.
Hugo Reyes asked Jan 18, 2024
by Hugo Reyes
8.0k points
2 answers
4 votes
181k views
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 =
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Link Copied!