Perform the following operations and show the answer in both trigonometric form and standard form. 39....
Math 104 - Worksheet 10 Plot the point given by the polar coordinates. 51 1. 2. Use DeMoivre's Theorem 59. (1-131 Write each of the complex numbers in standard form. ST 57 TT 29. +isin 30. T cos+isin 3 6 3
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° + i sin 34°)•5.5( cos 27° + i sin 27°)= (Type integers or decimals.) (cos 1° + i sin º) Find standard notation, a +bi. 6( cos (120°) + i sin (120°)) 6( cos (120°) + i sin (120°)) = (Type your answer in the form a + bi. Type an exact answer, using radicals as...
Perform the indicated operations. Write the answer in standard form, a+bi. (V2 + 10 i)(12 - 101) 0 0/0 х 5
Perform the indicated operation and write the answer in the form a +bi, where a and b are real numbers. 28) (6-5i)(7 +3i) A) -15;2 - 171 +42 B) 57 - 171 C) 27 - 531 D) 57 +171 Write the quotient in the form a +bi. 9 +41 29) 2-4i B) -1.4, C) -1 5 Use De Moivre's theorem to simplify the expression. Write the answer in a +bi form. 30) (3 (cos 120° + i sin 120°))4 A)...
Multiply. Leave the answer in trigonometric form. 4(cosi 15° +isin 115°) 6(cos56° +isin 56°) V T TT TT Paragraph Arial % DOO fx Mashup « 3 (12pt) T TO 1 HTML, CSS Path:p QUESTION 9 Find the quotient in standard form 2. - 12-121, 21-4-41 O. 3 Find the quotient 22 in standard form. 21 = 12–12i, 21 = 4-41 O a. 3 O b.31 Oc. -6 d 6 e. -3 QUESTION 10
Problem 1: Use complex exponentials to show the following trigonometric identities: a) b) cos(4 + θ) = cos(A)cos(%)-sin(θ)sin(4) cos(0,-&J=cos(θ) cos(9a) + sin(81)sin(82).
Use the unit circle shown here to solve the trigonometric equation. Solve over [0,21). 6) 10,1)) sin x= - V3 2 190 3 120° 60 494 6 1500 (-1,0) 180 0 0(1,0) 0 360°27 330 210 225 315,-) 240 3000 270 6 - The solution set is (Type an exact answer, using 1 as needed. Use integers or fractions for any numbers in the expression. Use comma to separate answers as needed.)
Write the correct answer in the blank. 1. Which trigonometric function is positive in the third quadrant? 2. Which trigonometric function is positive in the fourth quadrant? 3. Which trigonometric function is positive in the second quadrant? Determine in which quadrant e would lie given the following information. 4. tan 0 > 0 and sin 0 < 0 5. cos 0<0 and sin e <0 6. sin 0 > 0 and cos 0 > 0 Answer the following questions using...
Find the 4 fourth roots of 1077 z = COS 9 +isin 107 9 770 و كن. O acis . dis Ob cis 36 57 2370 1677 cis 18 18 9 57 70 2377 87 cis cis cis 36 18 9 137 317 497 677 occis-72 cis-72 cis 72 cis 72 371 57 771 cis cis 4 1377 3171 4971 677 cis cis cis 36 36 36 36 Odcis.cis ** cis Oecis QUESTION 6 3 Convert complex numbers to trigonometric...
Write the correct answer in the blank. 1. Which trigonometric function is positive in the third quadrant? 2. Which trigonometric function is positive in the fourth quadrant? 3. Which trigonometric function is positive in the second quadrant? Determine in which quadrant would lie given the following information. 4. tan e > 0 and sine <0 5. cos 0 <0 and sin 0 <0 6. sin e > 0 and cos > 0 Answer the following questions using the given information....