Question

Multiply and leave the answer in trigonometric notation. 6.5( cos 34° + i sin 34°)•5.5( cos 27° + i sin 27°). 6.5( cos 34° +Find standard notation, a +bi. 6( cos (120°) + i sin (120°)) 6( cos (120°) + i sin (120°)) = (Type your answer in the form aGraph the point on a polar grid. (3.5,240°) Choose the correct graph below. OA. B. O C. 0 0 0 2. 270°Raise the number to the given power and write the answer in trigonometric notation. [:( cos + i sin ) Choose the correct answ

0 0
Add a comment Improve this question Transcribed image text
Answer #1

0 6.5 (cos 34 +isin 34).5.5 (Cos2° + i sin zi) Triangular Notation - 1 By fulds formulaell (cos at isina). (combo tisinb) =Question 3    Option B is correct.

Because, The point lies in the 3rd Quadrant.

(-1.75, -3.031) 330-® [planin tama) dengan A tisin Å ) = (cosná + i sinna cara By De Moirres theorem, . (134(con ci sono 2.81(103 4(9), 75-94)]

Add a comment
Know the answer?
Add Answer to:
Multiply and leave the answer in trigonometric notation. 6.5( cos 34° + i sin 34°)•5.5( cos...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Write the complex number in trigonometric form (cos 0 + i sin ), with in the...

    Write the complex number in trigonometric form (cos 0 + i sin ), with in the interval [0°,360°). - 8 -8= = cos ]° + i sin º) (Type the value for r as an exact answer, using radicals as needed. Type the value for as an integer or decimal rounded to the nearest tenth as needed.)

  • Find all the complex roots. Leave your answer in polar form with the argument in degrees....

    Find all the complex roots. Leave your answer in polar form with the argument in degrees. The complex cube roots of 1 + 1. zo= cos + i sin º) (Simplify your answer, including any radicals. Type an exact answer, using radicals as needed. Type any angle measures in degrees.) 21 = (cos + i sin ) (Simplify your answer, including any radicals. Type an exact answer, using radicals as needed. Type any angle measures in degrees.) 22= cos º...

  • Find all the complex roots. Leave your answer in polar form with the argument in degrees....

    Find all the complex roots. Leave your answer in polar form with the argument in degrees. The complex fifth roots of 3. 20 = (cosº + i sin º) (Simplify your answer, including any radicals. Type an exact answer, using radicals as needed. Type any angle measures in degrees.) 21 = (cosº + i sin º) (Simplify your answer, including any radicals. Type an exact answer, using radicals as needed. Type any angle measures in degrees.) 22=O)(cosº + i sin...

  • Write the complex number in rectangular form. 41 41 6 cos + i sin 3 3...

    Write the complex number in rectangular form. 41 41 6 cos + i sin 3 3 411 41 6 cos + i sin 3 3 (Simplify your answer, including any radicals. Type an exact answer, using radicals as needed.)

  • 0 + 360° Square roots of 5(cos 120° + i sin 120°) 0 + 360° (a)...

    0 + 360° Square roots of 5(cos 120° + i sin 120°) 0 + 360° (a) Use the formula zk = V(cos 75 (cos 60° + i sin 60°) + i sin to find the indicated roots of the complex number. (Enter your answers in trigonometric form. Let 0 so< 360°.) n n 20 = 21 = V5 (cos 240° + i sin 240°) x (b) Write each of the roots in standard form. Zo = 5 2 + i...

  • Given a right triangle with sin(0) = 7 11 determine the value of the other trigonometric...

    Given a right triangle with sin(0) = 7 11 determine the value of the other trigonometric ratios of e. 1 1. cos(O) = 6 sqrt(2/11 2. tan(O) = 7 sqrt(27/12 3. sec(0) = 6 sqrt(27/7 4. csc(0) = 11 sqrt(2/12 5. cot(0) = 11/7 Use exact notation, no decimal approximations. If you need to write a number such as V3. type out sqrt(3).

  • sin cos tan csc sec cot ??? the six A point on the terminal side of...

    sin cos tan csc sec cot ??? the six A point on the terminal side of an angle o in standard position is (-15, 20). Find the exact value of each trigonometric functions of e. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. sin = (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.) B. The function is not defined. Select the...

  • are given. Write the vector v in terms of i and i whose magnitude |v|| and...

    are given. Write the vector v in terms of i and i whose magnitude |v|| and direction angle Ivl=38,0 = 45° v= (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbe ai + bj. Rationalize all denominators) Find zw. Leave your answer in polar form. z=2 cos 1 + i sin zw=[cos + i sin (Reduce any fractions. Describe the angle using awans between 0 and 21.) Plot the complex number....

  • PLEASE ANSWER ALL 2 QUESTIONS, I TRULY NEED THEM. I WILL MAKE SURE TO LEAVE A...

    PLEASE ANSWER ALL 2 QUESTIONS, I TRULY NEED THEM. I WILL MAKE SURE TO LEAVE A GREAT RATING. THANK YOU SO MUCH. Use identities to find values of the sine and cosine functions of the function for the angle measure. 77 20, given sin 0 = 3 and cos e > 0 cos 20 = (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.) sin 20 = (Simplify your answer, including any radicals....

  • Find the cube roots of 125 i. Graph each cube root as a vector in the...

    Find the cube roots of 125 i. Graph each cube root as a vector in the complex plane. Choose the correct cube roots below. O A. 5(cos 90° + i sin 90), 5(cos 210° + i sin 210°), 5(cos 330° + i sin 330) B. 5(cos 30° + i sin 30%), 5(cos 150° + i sin 150°), 5(cos 270° + i sin 270º) O C. 125(cos 0° + i sin 0%), 125(cos 120° + i sin 120°), 125(cos 240° +...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT