3. What is the cosine of

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Q: Simplify the following to a single fraction in sin x and cos x 6 csc x cot x

A: solve

Q: Express as a product.sin 4θ - sin 8θ

A: We know the identity, sinC-sinD=2cosC+D2·sinC-D2        ⋯⋯1

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Q: D 13 26 13√3 E

A: If a triangle one angle is 90 degree then the triangle is called Right angle triangle

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Q: In your answer, rationalize the denominator and write it in simplest form. If tan(θ)=3/5, and θ is…

A: Given data is : tanθ=35 To find the value of cosθ

Q: Find the sine, cosine, and tangent of each acute angle of the triangle. Leave answers in simplest…

A: We will find the sine,cosine and tangent of the acute angles in the following step

Q: Describe 0 = by an angle of negative radian measure by determining the angle a that is coterm 20 -2n…

A: For coterminal angle 360 added or subtracted to given angle

Q: 3. Evaluate the following: (1+7i) а. 2i(4-i) 2230° b. 12-120° c (te#) (2e*) d. (22175°)(6450°) с.…

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Q: The exact value of csc Select one: a. √2 b. -√2 C. 5-15-15 d. п CSC(51) IS is 4

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Q: Find cos, sin, and tan as a simplified fraction

A: The sine of the angles can be calculated for the right angle triangle by taking the ratio of the…

Q: Find the length of side x in simplest radical form with a rational denominator. 60 30 7

A: Consider the given right triangle, it is given that base of the triangle is 7 and the perpendicular…

Q: ► If the terminal side of angle goes through the point (-333, -2√73) on the unit circle, then what…

A: we need to find out the value of cos(theta).

Q: What fraction is equivalent to the sin(A)? A 15 9 C 12

A: To Find: sinA=a. 43, b. 54, c. 34, d. 35, e. 45 Concept: 1. The side opposite to the right…