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

User Redjackwong
by
8.2k points

1 Answer

4 votes


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

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 QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
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?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Link Copied!