Trig Identities And Polar Coordinates Review Question Preview (ID: 53989)


Trig Identities And Laws, Trig Equations, Polar Coordinates.

Find the exact value of sin75 degrees.
a) (sqrt2 + sqrt6)/4
b) (sqrt2 - sqrt6)/4
c) (sqrt6 - sqrt2)/4
d) (sqrt2 + sqrt6)/2

Question ID#: 1177714 - quick copy the above question directly into your dataset in your teacher account by entering this number into the 'Search by Question ID' under the 'Search for Question' tab during dataset creation [more info]

Choose the one that is NOT equal to cos^2(theta)
a) (1 + cos2(theta))/2
b) 1 - sin^2(theta)
c) 1/sec^2(theta)
d) tan^2(theta) + 1

Question ID#: 1177715 - quick copy the above question directly into your dataset in your teacher account by entering this number into the 'Search by Question ID' under the 'Search for Question' tab during dataset creation [more info]

Solve for theta: 3csc^2(theta) = 1 + 2csc^2(theta)
a) pi/6, 5pi/6
b) pi/4, 3pi/4
c) pi/2, 3pi/2
d) pi, 2pi

Question ID#: 1177716 - quick copy the above question directly into your dataset in your teacher account by entering this number into the 'Search by Question ID' under the 'Search for Question' tab during dataset creation [more info]

Find A when a=11, b=17, c=10
a) 38 degrees
b) 72 degrees
c) 16 degrees
d) 54 degrees

Question ID#: 1177717 - quick copy the above question directly into your dataset in your teacher account by entering this number into the 'Search by Question ID' under the 'Search for Question' tab during dataset creation [more info]

Find B when b=35, c=38, C=110 degrees
a) 0 degrees
b) 30 degrees
c) 60 degrees
d) 90 degrees

Question ID#: 1177718 - quick copy the above question directly into your dataset in your teacher account by entering this number into the 'Search by Question ID' under the 'Search for Question' tab during dataset creation [more info]

Convert to Cartesian coordinates: (3, pi/3)
a) (4, 3.7)
b) (3.7, 4)
c) (2.6, 1.5)
d) (1.5, 2.6)

Question ID#: 1177719 - quick copy the above question directly into your dataset in your teacher account by entering this number into the 'Search by Question ID' under the 'Search for Question' tab during dataset creation [more info]

Convert to polar coordinates: (0, 4)
a) (4, 0 degrees)
b) (4, 90 degrees)
c) (-4, 0 degrees)
d) (-4, 90 degrees)

Question ID#: 1177720 - quick copy the above question directly into your dataset in your teacher account by entering this number into the 'Search by Question ID' under the 'Search for Question' tab during dataset creation [more info]

Convert to polar form (using degrees for theta): 5 + 2i
a) sqrt29(cos22 + isin22)
b) sqrt38(cos56 + isin56)
c) sqrt10(cos70 + isin70)
d) 4(cos90 + isin90)

Question ID#: 1177721 - quick copy the above question directly into your dataset in your teacher account by entering this number into the 'Search by Question ID' under the 'Search for Question' tab during dataset creation [more info]

Subtract the vectors: (1, -3) - (-4, 6)
a) (-3, -9)
b) (-3, 3)
c) (5, -9)
d) (5, 3)

Question ID#: 1177722 - quick copy the above question directly into your dataset in your teacher account by entering this number into the 'Search by Question ID' under the 'Search for Question' tab during dataset creation [more info]

Find the dot product: (-1, 9) and (8, 2)
a) 10
b) -10
c) 26
d) 7

Question ID#: 1177723 - quick copy the above question directly into your dataset in your teacher account by entering this number into the 'Search by Question ID' under the 'Search for Question' tab during dataset creation [more info]

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