Solve the equation for x.

arcsin(sq. rt.(2x)) = arccos(sq. rt(x))

  1. 👍 0
  2. 👎 0
  3. 👁 73
asked by Erica

Respond to this Question

First Name

Your Response

Similar Questions

  1. Calculus

    Book works out integral of sqtr(a^2-x^2)dx as a^2/2*arcsin(x/a)+x/2*sqrt(a^2-x^2) by taking x=a sin theta, and advises to work it out using x=a cos theta. I did and got the first term as -a^2/2*arccos(x/a)and the same second term.

    asked by ms on October 3, 2013
  2. maths

    Please can you help me with this question? Choose the option which is a false statement: A arctan(tan2/3pi))=-1/3pi B arccos(cos(3/4pi))=3/4pi C sin(arcsin(-1/2pi))=-1/2pi D arcsin(1/2squareroot3)=1/3pi E arcsin(sin(3/4pi))=1/4pi

    asked by janet on May 26, 2011
  3. Calculus

    Find the exact value of cot(arcsin(12/13)) and cos(arcsin(1.7/2)) I know that cos(arcsin(x))=sin(arccos(x))=sqrt(1-x^2). I'm having more difficulty with the first one. Please help! Thank you

    asked by Emily on April 1, 2016
  4. Precal

    Use a calculator to evaluate the expression. arcsin 0.45 arctan 15 arcsin(-0.125) arccos(-1/3)

    asked by Jackie on March 30, 2011
  5. trig

    solve for x in the following equations: 1) sin(arcsin x) = 1 2) 2arcsin x = 1 3) cos(arccos x) = 1/3

    asked by Abbey on January 8, 2012
  6. Calc

    Verify each identity. a) arcsin(-x) = -arcsin x; abs. val. (x) is less than or equal to 1. b) arccos(-x) = pi - arccos x; abs. val. (x) is less than or equal to 1.

    asked by Erica on December 9, 2010
  7. Trigonometry

    Evaluate please: a.) arcsin(sin 13pi/16) b.) arccos(cos[-pi/18]) c.) arcsin(sin pi/18 d.) arcsec(-√2) e.) arctan(-√3/3)

    asked by Liv on November 26, 2016
  8. Precalculus

    PLEASE HELP!! Solve: 1. cos(arcsin(4/5))= ?? 2. tan(arccos(4/5))= ?? 3. cos(arctan(3))= ?? Note: Give exact answers!!

    asked by jh on April 6, 2010
  9. Trigonometry

    Write the trigonometric expression as an algebraic expression. 1.) SIN(ARCSIN X+ARCCOS X) ANSWER: 1 2.) SIN(ARCTAN 2X-ARCCOS X) ANSWER: 2x²-SquareRoot of 1-x²/Square Root of 4x²+1.

    asked by AwesomeGuy on February 21, 2013
  10. Inverses

    Problem: cos[arccos(-sqrt3/2)-arcsin(-1/2)] This is what I have: cos [(5pi/6)-(11pi/6)] cos (-6pi/6) or -pi giving an answer of -1 What I am wondering is should I use the (11pi/6) or should I use (-pi/6) because of the

    asked by Dennis on April 21, 2008

More Similar Questions