Friday
July 25, 2014

Homework Help: calculus

Posted by kelli on Thursday, September 23, 2010 at 9:15pm.

Prove that there is a number that is exactly one more than its cube. (donít solve just show there is one)

Prove that the function f(x)= cosx-x has a zero in (o. pi/2) Justify.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

calculus - prove that 5x - 7 - sin3x = 0 has at least one zero and prove that it...
Trignometry - Can you please help me prove that ((1-cosx)/(1+cosx))=(cscx-cotx)^...
Pre-calc - prove the identity: (cosx)(tanx + sinx cotx)=sinx+cos(squared)x i ...
Maths - Please help with these questions: (please show how to do) 1. How many ...
Pre-Calc - Trigonometric Identities Prove: (tanx + secx -1)/(tanx - secx + 1)= ...
math - Let f:ℤ+ → ℤ+ be the function defined by: for each x &#...
math help please - Let f:ℤ+ → ℤ+ be the function defined by: ...
discrete math - Let f:ℤ+ → ℤ+ be the function defined by: for...
ordered fields - prove (3x^2 + 4x-1)/(7x^5+5)>0 is field. can you just prove ...
IB HL Math - I need to that if there is better way to prove the following: I am ...

Search
Members