Use the product-to-sum identities to rewrite the following expression as a sum or difference. 5sin(130°)cos(55°)

Q: 50° 80° 60°

A: Topic = Geometry The identified angle is 110°.

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Q: Question 3 Given: sin 0 = 15 17' , where 0 <0< 90 Find: cos 20 240 161 289 161 161 240 161 289…

A: Dind cos 2theta

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Q: 3) 3csc? 0 = 1 + 2csc2 0

A: Given query is to find the value of angle theta.

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Q: Solve ΔABC. (Round your answers to the nearest degree. If there is no solution, type  NO SOLUTION.)…

A: The Cosine rule; a2=b2+c2-2bccosAb2=a2+c2-2accosBc2=b2+a2-2abcosC Given: a=12, b=17 &amp; c=15

Q: marbles.jpg There is a bag of marbles. The bag contains two blue, two yellow, two red, and two green…

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Q: In right triangle ABC, sin B = 2x - 0.72 and cos C = 3x - 0.98. Solve for a %3D A – 0.26 B0.26 CO.36…

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Q: Determine whether the given ordered pair is a solution to the system of equations. 6x – y = 4 x + 8y…

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Q: Find the equation for the linear function that passes through the pointy(-4,-9) and (8,6)

A: We can find the equation of linear function as below.

Q: Write z1 and Z2 in polar form. (Express 0 in radians. Let 0 s0 < 2x.) Z1 = V3 + i, z2 = 1 + V3i Z1 =…

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Q: Given the following unit circle, rotate green dot to the appropriate angle find the exact value of…

A: solution :y=sin210°y=sin180°+30°y=-sin30°y=-12

Q: Find sin 2x, cos 2x, and tan 2x from the given information. 4 COS X = 5' * csc x < 0 sin 2x = cos 2x…

A: We answer the questions as below.

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Q: 8. 6 4 2- -3 -1 -2 -6 -8

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Q: Cos 2x

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Q: Find all radian solutions to the following equation. (Give all answers as exact values in radians.…

A: Topic:- trigonometry

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Q: The following equation involves a trigonometric equation in quadratic form. Solve the equation on…

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Q: The following equation involves a trigonometric equation in quadratic form. Solve the equation on…

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Q: sec x - 2)(√3 sec x +2)= 0 Solve on interval [0, 2π)

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Q: What Do You Know? Cut out each diagram at the end of the lesson and glue it below the appropriate…

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Q: Determine the period of the following trigonometric function. 2Tx 1 sin( 4 - 3

A: Given:      y=14 sin2π x3

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Q: 9) Find the inverse of the function f(x) ="," algebraically. Change f o y Switch x and y- Solve for…

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Q: Evaluate the expression under the given conditions. tan(2?); cos(?) = 3/5, ? in Quadrant I   2.…

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Q: Find the exact value of the expressions cos(a + B), sin(a + B) and tan(a + B) under the following…

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Q: 1. Given 0 < 0 < 2n, what are the extraneous solutions for the equation cot 0 = csc0 + V3? (Select…

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Q: How

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Q: e* tan-(x)

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Q: arbod noo 40° lu 38 OL br 50°

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Q: Solve the system of equations by any method. 5x + 9y = 15 x + 2y = 4

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