If -5/6i=30, what is the value of -2i-2?

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Q: If sin²0 3 find all possible values for 0, where -180° < 0 < 180°.

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Q: Solve the equation sinθ-cosθ=(sqrt)2 , 0≤θ≤2π

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Q: If sin θ = -0.9, find the value of sin θ + sin (θ + 2!) + sin (θ + 4)

A: Given: sinθ=-0.9 ,sinθ+sinθ+2!+sinθ+4

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A: Topic = Trigonometry

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Q: Find all solutions of the equation, 5 tan 2. Round to two decimal places. s!!!!!!).

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Q: Solve for х: 2 cos 4 2

A: Here we solve inverse trigonometry problem.

Q: Find the exact value without using a calculator. -2n 12) sin 3

A: Use the trigonometric identities and simplify.

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A: The sign of trigonometric functions in different quadrants are: All trigonometric functions are…

Q: The formula a - b sin 2 a + b cos a - cos b = -2 sin 2 can be used to change a of two cosines into…

A: The given trigonometric formula, cosa-cosb=-2sina+b2sina-b2 Take the left side of the expression.…

Q: if sin= -2/3 find csc ?.

A: We have to find value

Q: 1000pi*cos(pix/6)

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Q: The equation sin x = sin 2x has exactly two solutions in the interval [0, 27]. True False

A: The given equation is: sin(x)=sin(2x) This given equation has the following solutions in the given…

Q: Find the exact value of the given expression without using a calculator. 23n tan -- 4

A: The solution is :

Q: Solve 4 sin 3 for the four smallest positive solutions

A: Please go through the attached solution. I hope that this solution will help you. Thankyou . Best…

Q: explain why you can find sin(1.373) on a calculator but sin-1(1.373) results in an error message.

A: You can find the values of sin(1.373).Since, in this case 1.373 either in degree or radian…

Q: How do you find sin 58.75  0 on your calculator?

A: Here, the objective is to find the value of sin58.75° using calculator.

Q: 15) sin 0

A: As per our guidelines we are supposed to solve only one question i.e. the question no (15). For the…

Q: If f(0) = 2 sin 0 - cos 20, find f Do not use a calculator and express each exact value as a single…

A: We have to find the exact value of trigonometric function at the given value.

Q: Give a general formula for all the solutions. 7 sin 0+5=2 sin 0

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Q: Find the exact value of sec 3 (플)

A: Given sec2π3   We have to find the exact value of  sec2π3

Q: 50 cos 20 de

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Q: Find the exact value of the expression. cos(170°)cos(50°) + sin(170°)sin(50°) O A. - V3 1 O B. 2 -…

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Q: How distinct solutions does the equation 2 sin 2x V3 have in the range [ many 0°, 360°)? Enter an…

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Q: If cos(4x+12)=sin(6x-8) what’s the value of x

A: Here we use cofunction identity. Cos(x)=sin(90-x) Sin(x)=cos(90-x)

Q: Given 0≤θ<2π , solve 4 tan ⁡θ−4=0 .

A: By using trigonometric equation formula, we solve the given trigonometric equation.

Q: Find sin a. (-/5 ,2) [ ?] 1

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Q: Solve 8 sin (7x) = 7 for the four smallest positive solutions

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Q: Solve the equation: sin θ + (sqrt)3 cos θ =1 , 0≤θ≤2π

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Q: Solve 6 sin 4 for the four smallest positive solutions

A: Given:      6sinπ2x=4        sinπ2x=46       sinπ2x=23         Then         π2x=-1karcsin23+πk, k∈Z…

Q: Solve triangle ABC if ZA = 43.1°, a = 183.1, and b = 245.8. sin B = (round answer to 5 decimal…

A: As per honor code, we are entitled to solve only 1 question at a time so I am providing you the…

Q: How do we derive this? In other words how do I know 2ipi/4 is equal to i?

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Q: Solve 6 sin X = π X = 2 for the four smallest positive solutions

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Q: Solve 4 sin ¹ (7x) X || 2 for the four smallest positive solutions

A: To solve the given equation we shall use the formula                                     sin θ=sin…

Q: 4 cos? 20 -

A: Solve as quadratic

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Q: If sin = 3/4, find csc

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Q: given 0≤θ<2π, solve tan⁡θ=-√3. π/3,4π/3 π/3 2π/3 2π/3,5π/3

A: Given query is to find the Indicated angle.

Q: sec² A is 5/12 the quantity 1 - sin² A is equivalent to?

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Q: Solve 8 sin(20) +1 cos() = 0 for all solutions 0 < ¢ < 2n

A: Apply the double angle identity, sin2ϕ=2sinϕcosϕ Then substitute the above into the equation and…

Q: What is the result if we solve for the value of 2 tan 30°?

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Q: If sin theta is (square root of (x^2 - 4)) divide by x, what is sin 2 theta?

A: It can be solved using trignometric formulas.

Q: /9-4х2 dx (Use Trigonometric Substitution) x2

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Q: How many solutions does sin(2x)=1/2  have   in  (0 , 5pi/6 ) ?

A: Solution = ?

Q: 13 sin 2

A: We know  arcsin(-x) = -arcsin(x)

Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.