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trigonometry
2. Choose the point that lies on the curve r = 2 – 3 sin θ. A. (5, 3π/2) B. (–2, π) C. (1, π/2) D. (5, π/2 3. Which of the following is not an approximate solution of x5 – 1 = 0? A. 0.3090 – 0.9511i B. 0.8090 +
asked by Erick on November 28, 2012 
Trigonometry
2. Choose the point that lies on the curve r = 2 – 3 sin θ. A. (5, 3π/2) B. (–2, π) C. (1, π/2) D. (5, π/2 3. Which of the following is not an approximate solution of x5 – 1 = 0? A. 0.3090 – 0.9511i B. 0.8090 +
asked by Erick on December 2, 2012 
trigonometry
2. Choose the point that lies on the curve r = 2 – 3 sin θ. A. (5, 3π/2) B. (–2, π) C. (1, π/2) D. (5, π/2 3. Which of the following is not an approximate solution of x5 – 1 = 0? A. 0.3090 – 0.9511i B. 0.8090 +
asked by Erick on November 28, 2012 
Trigonometry
2. Choose the point that lies on the curve r = 2 – 3 sin θ. A. (5, 3π/2)
asked by Erick on December 3, 2012 
Trigonometry
Please check if i did right! 2. Choose the point that lies on the curve r = 2 – 3 sin θ. A. (5, 3π/2)
asked by Carlos on December 4, 2012 
Precal
The number cis 75 + cis 83 + cis91 +...+ cis 147 is expressed in the form r cis(theta), where 0
asked by Josh on August 23, 2014 
equation complex number
z^4 + 81 = 0 (solve) change it to polar, then take the root. z^4= 81@180 z= 3@180/4 + n90 where n=0, 1, 2, 3 check: z= 3@180/4 + 3*90=3@315 z^4=81@(4*315)=81@1260= 91@180=81 you can check it at the other roots also. this is what
asked by kevin on November 3, 2006 
Precal
The number cis 75 + cis 83 + cis91 +...+ cis 147 is expressed in the form r cis(theta), where 0
asked by Josh on August 23, 2014 
Trigonometry
QUESTIONS IM STUCK ON 6. Change 4√2  4√2 to trigonometric form A. 32 cis 135° B. 8 cis 225° C. 8 cis 45° D. 32 cis 45° 7. Simplify (2 cis 100°)7. A. 2 cis 700° B. 128 cis 280° C. 128 cis 340° D. 2 cis 340° 9.
asked by Erick on December 4, 2012 
Trigonometry
im stuck on these questions....... 6. Change 4√2  4√2 to trigonometric form A. 32 cis 135° B. 8 cis 225° C. 8 cis 45° D. 32 cis 45° 7. Simplify (2 cis 100°)7. A. 2 cis 700° B. 128 cis 280° C. 128 cis 340° D. 2 cis
asked by Rodrick on December 5, 2012