Perform the indicated operation: 192 [ cos (196°) + i sin (196°) ]/ 16 [ cos (237°) +i sin (237°)1 Give your answer in trigonometric form: [cos ( ) + i sin (

Q: aresin(sin(-5). 3 arcsin( sin( – sin(-"#))- 4 arccos( cos(- 6. IT arccos( cOS 3 II

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Q: Use the fact that 2(V6 + V2) cos- to find sin and cos 24 24

A: Given that the fact cos π12 = 146+2 To find the cos π24  and   sin π24

Q: Determine sin(2 – 2i) and write the answer in the form a + ib.

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Q: Write the following expression in terms of sine and cosine, and simplify it. (The final expression…

A: We use Trigonometry identities

Q: Convert all of the terms to sines and cosines and simplify to find the expression that completes the…

A: Topic- trigonometry function

Q: Write the product as a sum: 4 cos(42u)sin(16u)

A: First we use 2cosAsinB=sin(A+B)-sin(A-B) formula.…

Q: (-1/3,1/5) Find cos of the angle

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Q: Calculate cos (π / 2 + 2 i) and express in the form a + b i

A: We have to express cos(π / 2 + 2 i) in the form of a+ib.

Q: Simplify the following expression: sin(180°+x) tan(180°-x) tan 45° cos(360°-x)

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Q: Evaluate the following expressions. Your answer must be an exact angle in radians and in the…

A: Given Data The interval of angle is [-π/2, π/2]   (a) The expression of angle is θ=tan-1(√3/3).…

Q: Simplify the expression by using a Double-Angle Formula. (a) cos² (37°) - sin² (37⁰) cos 74 (b)…

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Q: Write z = (2+ 6i) in trigonometric form using degrees. O = 2√10 (cos 71.6° + i sin 71.6°) = 2√10…

A: The given complex number z4=2+6i4. We have to write this number in trigonometric form.