algebra

evaluate csc 7pi/6

  1. 👍 0
  2. 👎 0
  3. 👁 41
  1. 1/sin (7pi/6)

    7 pi/6 is pi/6 or 30 degrees below -y axis in quadrant 3
    so
    sin 7 pi/6 = -1/2

    inverse is csc = -2

    1. 👍 0
    2. 👎 0
    posted by Damon

Respond to this Question

First Name

Your Response

Similar Questions

  1. math

    Evaluate the integral upper limit 7pi/4 and lower limit 5pi/4 of 10 csc theta cot theta dtheta

    asked by gita on September 10, 2013
  2. Pre-Calc

    Solve for 0

    asked by Anonymous on January 18, 2016
  3. Pre-Cal

    evaluate the trigonometric functions by memory or by constructing appropriate triangles for the given special angles. a) csc 30 degrees b) sin pi/4 = sqrt2 / 2 I just do not know how to find csc 30 degrees.

    asked by Abbey on March 22, 2010
  4. math

    Eliminate the parameter (What does that mean?) and write a rectangular equation for (could it be [t^2 + 3][2t]?) x= t^2 + 3 y = 2t Without a calculator (how can I do that?), determine the exact value of each expression. cos(Sin^-1

    asked by Anonymous on August 3, 2007
  5. Calculus

    Evaluate the integral: 16csc(x) dx from pi/2 to pi (and determine if it is convergent or divergent). I know how to find the indefinite integral of csc(x) dx, but I do not know how to evaluate the improper integral, at the

    asked by Sam on June 5, 2012
  6. trig

    evaluate the trigonometry function using its period as an aid cos(-7pi/3)

    asked by Lisa on July 3, 2010
  7. Pre-calculus

    Evaluate sin 7pi/12. Using sum, difference, and cofunction identities

    asked by Liv on October 15, 2016
  8. Trigonometry

    Hello all, In our math class, we are practicing the trigonometric identities (i.e., sin^2(x)+cos^2(x)=1 or cot(x)=cos(x)/sin(x). Now, we are working on proofs that two sides of an equation are equal (for example, sin(x)*csc(x)=1;

    asked by Timothy on February 25, 2008
  9. trig

    Evaluate giving exact values and identities. Calculator based solutions are not acceptable. Thanks for any help cos (7pi/12)

    asked by Carmen on June 2, 2008
  10. algebra

    Evaluate giving exact values and identities. Calculator based solutions are not acceptable. Thanks for any help cos (7pi/12)

    asked by Carmen on June 2, 2008

More Similar Questions