a. sin(180°) b. sin(360°) c. sin(-90°) d. sin(510°) e. cos(90°) f. tan(-90°)

Q: Find the radian angle x in quadrant two where tan(x) = x = - √√3 3

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Q: Use the sin/cos complementary relationship to determine which of the following expression is also…

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Q: 9) cos e 270

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Q: whats tan 0 and tan 39

A: It is not tan 0. It is tan θ.θ is the angle between the Base and the Hypotenuse of the Right angle…

Q: What expression is equivalent to tan@csce? O cot0 O csce O sine O sece

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Q: What is the frequency of the sine wave determined by y= sin (450rx), where x is time in seconds? The…

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Q: x/3  radians is equivalent to 60°. True   False

A: Given that x/3  radians is equivalent to 60°.

Q: If tan(-0) = -8.14, find cot (0 – 7). -8.08 -8.14 8.08 8.14

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Q: A 25-inch-long pendulum swings through an angle of radians.

A: The formula one have to use here is s=rθ where r is the length of the pendulum and θ is the angle in…

Q: What does it mean when tan t<0. Which quadrant does that land in the unit circle?

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Q: without using calculato find :   cos(225)sin(315) + 1/2sin(-270)tan(405)

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Q: 77. From the figure, show that sin(45° – a) = sin95°. A 40° 12 8 45° D C B

A: The given figure is, In triangle ACD,∠DAC=40°∠ACD=45°Using the angle sum property of a…

Q: 3. In (cos)

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Q: If tan u = -3, find tan (-u).       3

A: Consider tanθ=-3

Q: Use a reference angle to find the exact value of tan 4π/3.

A: solution:- Use a reference angle to find the exact value of tan 4π/3.

Q: c) cos (315 °) d) sin (-30°) e) cos (330°) f) tan (150°) g) sin (225°) h) cos (210°)

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Q: What is the exact value of cos- (sin a) where a = 13T radians? 4

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Q: Determine whether the statement is true or false. Write Y if it true and N if it is false. 1. The…

A: Due to Bartleby guidelines, only 1question can be solved. Please repost the remaining questions to…

Q: If cos θ = 3/4, what is cos2θ?

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Q: tan = 1.3679 * tan 49° =

A: See  the attached document

Q: (4) Which is larger, Te or eT ?

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