3(cos 95° + i sin 95°) · 2(cos 56° + i sin 56°)

Q: Please I want answer for these questions. Many Thanks

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Q: Compute 11pi/2  the answer should be in radians

A: Given that 11pi/2 . We need to compute the value of 11pi/2 in radians.

Q: Find all roots of the equation. Write the answers in trigonometric form. x + 3125i = 0 %3D 5…

A: Consider the equation,

Q: Perform the indicated operation: 13 [ cos (142°) + i sin (142°)]* 14 [ cos (74°) + i sin (74°)] Give…

A: Given: cos(142°)+isin(142°)*14cos(74°)+isin(74°)

Q: Find cos C, sin A, tan A, mLA and m2C for the triangle. cos (C) = I Select] sin (A) = | Select ) tan…

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Q: use the half-angle identities to find the exact values of the trigonometric expressions. csc…

A: To find the value of csc9π8 Using half identities

Q: A 170-foot tall antenna has 4 guy-wires connected to the top of the antenna, and each guy-wire is…

A:

Q: entered as sqrt . For instance, the square root of 2 should be written as sqrt(2). If tan(0) : 11…

A: Given that  Tan(theta)=11/9 Theta in 3 rd quadrant  To find the following values

Q: Solve the next trigonometric equations, please include procedure. 10) sec a + tga = 0 11) 6cos+cos…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: Simplify the trigonometric expression: sin B+ cos BcotB 4.

A: Given that: sinB+cosB.cotB

Q: Use a compound angle formula to rewrite cos(30) in terms of sinO and / or cose.

A: compound angle formula

Q: 4. Determine the sign (+ or -) a. cos 143 degree, b. tan 192 degree. c. tna (4 pi/5)

A: Explanation is given below..

Q: Solve the following equation. Leave your solutions in trigonometric form. (Enter your answers from…

A: Now we will find the roots of the equation,using  Shreedhara Acharya's formula.

Q: Simplify the expression by using a Double-Angle Formula or a Half-Angle Formula. 1- cos(40°)

A: (a) Consider the given trigonometric expression 1-cos40°2=1-cos2·20°2=1-1+2 sin220°2       Since,…

Q: 1 - cos(40) 2

A: We have to simplify the expression  1 - cos4θ2.

Q: Perform the indicated operation: 8 [ cos (231°) + i sin (231°)] * 13 [ cos (332°) + i sin (332°) ]…

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Q: Perform the indicated operation: 9 [ cos (289°) + i sin (289°) ] * 14 [ cos (197°) + i sin (197°) ]…

A: Given that                                9cos(289°)+i sin(289°)×14cos(197°)+i sin(197°) we can…

Q: 413-4i

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Q: Which of the following is undefined? cot() 131 A B sec(630") tan(-14n) D csc(-810")

A: Find which of the following is undefined.

Q: Perform the indicated operation: 5 [ cos (275°) + i sin (275°) ] * 13 [ cos (268°) + i sin (268°) ]…

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Q: Find cos(−Pi/12)using a half angle formula.Express answerin simplest radical form.

A: Note: First I have written the half - angle formula for cosine , just use them for given function…

Q: Perform the indicated operation: 14 [ cos (57°) + i sin (57°) ] / 15 [ cos (151°) + i sin (151°) ]…

A: The expression 14cos57°+isin57°15cos151°+isin151°. We have to perform the indicated operation and…

Q: Convert to rectangular form. 2 = 1/(9 + cos? ®)

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Q: Write in terms of the cofunction of a complementary angle. 4) sin 89° A) csc 1° B) cos 89° C) cos 1°…

A: Solve the given

Q: 18 25 7. 24

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Q: Based on the figure, select all true equations В a 48° A (Select 2) cos(48) = b/c sin(48) = b/c…

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Q: Find [2(cos 30° + i sin 30°)]5. Write the answer in rectangular form.

A: Trigonometry:  We need to find the value of the following    [2(cos 30°+isin 30°)]5

Q: 2sin 0 -3sin O = -1

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Q: What is the value of cos(6) if the terminal side of the angle 0 intersects a circle at the point…

A: It can be solved using the fact that cose angle is adjacent/hypotenuse

Q: Find [2(cos 20° + i sin 20°)]6. Write the answer in rectangular form, a + bi.

A: 2cos20°+isin20°6

Q: 1. sin(R) = 73 2. cos(R) = 55 3. tan(R) = 48

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Q: In the expression 5 + 2 tan(30 + 4) = 3 where 0 <o<r, then 0 in radians will be i. 5 36 17x ii. 36…

A: The expression is  5+2tan3θ+π3=3, 0≤θ≤π

Q: Izzy uses the equation sin 49° = x/16 to find BC. Steve uses the equation cos 41° = x/16 to find BC.…

A: Given that: Equation used by Izzy:   sin49°=x16Equation used by Steve: cos41°=x16

Q: Solve the following equation. Leave your solutions in trigonometric form. (Enter your answers from…

A: x4 + 2x2 + 2 = 0x4 + 2x2 + 1+12 = 0x2 + 12+12 = 0                           (1)We know, i2 = -1Use…

Q: -12 180° < 0 < 270°, determine the remaining five 13 9. Given sin0 = trigonometric values.

A: sin2θ +cos2θ =1  ⇒  cos(θ) = ±1-sin2θ. tanθ = sinθcos(θ)    and   cotθ = cosθsin(θ). sec θ =1cosθ…

Q: In the expression 5 +2 tan(30 + ) = 3 where 0 < 0 < a, then 0 in radians will be i. 36 17z ii. 36 29

A: topic - Inverse trigonometric functions

Q: Perform the indicated operation and write the result in standard form. (2(cos 45° + i sin 45°))

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Q: Use the given triangle to evaluate the expression. If necessary, express the value without a square…

A: Given:               cosπ4-sinπ4        we know that π4=45°                 =cos45°-sin45°…

Q: Perform the indicated operation: 15 [ cos (22°) + i sin (22°)] * 16 [ cos (158°) + i sin (158°) ]…

A: This is a basic multiplication problem of complex number in polar form. Step by step solution is the…

Q: Find all angles, 0° < B < 360°, that satisfy the equation below, to the nearest tenth of a degree…

A: The given equation is 10cosB+6=4coB+4. Also, it is given that the angle B lies between 0° and 360°.…

Q: Solve for the angle in the equation. a. sin (30 + 72)° = cos 48° b. 4 sin? () + 8 cos () – 7 = 0 for…

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Q: 2.a Convert radians into degrees. Answer: 3 2.b Convert 80° into radians. Answer:

A: π radian = 180o 1 radian = (180π)o…

Q: Find all angles, os0<360, that satisfy the equation below, to the nearest 10th of a degree. 3 cos(0)…

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Q: Perform the indicated operation: 5 [ cos (275°) +i sin (275°) ] * 13 [ cos (268°) + i sin (268°) ]…

A: Proceed as shown...

Q: Use a half-angle formula to find the exact value of the expression cos 157.5°

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Q: 12(cos 642+i sin 642) 5. 3(cos 312+isin 312)

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Q: 1. What is the sign of the abscissa and ordinate of points in each of the quadrants of a two-…

A: To find the signs of abscissa and ordinate and relate withe signs of trigonometric function in a…

Q: 4. Which common trigonometric value is undefined? sec 315 csc 90° sec 90 csc 315°

A: