Ask a New Question
Menu

How do you solve: sin[arccos(-2/7)]

  1. State the period and phase shift of the function y=-4tan(1/2x + 3pi/8)a) 2pi, -3pi/4 b) pi, 3pi/8 c) 2pi, 3pi/8 d) pi, -3pi/8
    1. answers icon 4 answers
    2. Lucy asked by Lucy
    3. views icon 1,506 views
  2. Calculate the limit: lim(((arccos x)^(n+1))/((arccos x)^n) with x tends to 1-, for every n that belongs to N, and then prove
    1. answers icon 0 answers
    2. Zisis asked by Zisis
    3. views icon 540 views
  3. Evaluatearctan(cot10Pi/9) sec(arccos(-1/6) csc(arcsec(5/3) sin(2 arccos(sqrt5/5)
    1. answers icon 1 answer
    2. Liv asked by Liv
    3. views icon 1,221 views
  4. Rewrite the following expression as an algebraic function of xsin(arccos(x/2)) I know sine is y, which is opposite over
    1. answers icon 1 answer
    2. Em asked by Em
    3. views icon 617 views
  5. How do you solve:sin[arccos(-2/7)] ?
    1. answers icon 2 answers
    2. anonymous asked by anonymous
    3. views icon 2,582 views
  6. Please can you help me with this question?Choose the option which is a false statement: A arctan(tan2/3pi))=-1/3pi B
    1. answers icon 1 answer
    2. janet asked by janet
    3. views icon 644 views
  7. (arcsin(x/2)+arccos(x/2))/arctan(x) = 3/2, solve for x if x >0. Thanks.
    1. answers icon 1 answer
    2. Dan asked by Dan
    3. views icon 696 views
  8. Solve the equation for x.arcsin(sq. rt.(2x)) = arccos(sq. rt(x))
    1. answers icon 0 answers
    2. Erica asked by Erica
    3. views icon 391 views
  9. Write the trigonometric expression as an algebraic expression.1.) SIN(ARCSIN X+ARCCOS X) ANSWER: 1 2.) SIN(ARCTAN 2X-ARCCOS X)
    1. answers icon 1 answer
    2. AwesomeGuy asked by AwesomeGuy
    3. views icon 2,136 views
  10. solve for x in the following equations:1) sin(arcsin x) = 1 2) 2arcsin x = 1 3) cos(arccos x) = 1/3
    1. answers icon 3 answers
    2. Abbey asked by Abbey
    3. views icon 614 views