SOLUTION: Rewrite the expression as an algebraic expression in x. Assume x>0 cos(2tan^-1(1/x))

SOLUTION: Rewrite the expression as an algebraic expression in x. Assume x>0 cos(2tan^-1(1/x))

Algebra.Com

Question 737716: Rewrite the expression as an algebraic expression in x. Assume x>0
cos(2tan^-1(1/x))
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
Rewrite the expression as an algebraic expression in x. Assume x>0

let O=opposite side
let A=adjacent side
H=hypotenuse
...
let y=tan^-1(1/x)
tan(y)=(1/x)=O/A
O=1, A=x

RELATED QUESTIONS
Rewrite cos(2tan^1 (5w)) as an algebraic expression in... (answered by ikleyn)

Rewrite the expression as an algebraic expression in x.... (answered by stanbon,ikleyn)

please Help! Rewrite the expression as an algebraic expression in x.... (answered by jsmallt9)

Write the expression as an algebraic expression in x for x > 0. cos (1/2 arccos... (answered by lwsshak3)

Rewrite sin(cos^-1x) as an algebraic expression of... (answered by stanbon)

Write the following expression as an algebraic expression cos(sin^(-1)x). (answered by Fombitz)

1-Find the exact value of this expression. sin^-1(-1/2) 2-Find the exact value of this (answered by stanbon)

Write the expression as an algebraic expression in x and y cos(sin^-1x... (answered by lwsshak3)

Use a right triangle to write the expression as an algebraic expression. Assume that x... (answered by jim_thompson5910)