What is sine and cosine. How do I use them?

Q: Choose the possibilities of a by clicking. sine = 13 %3D

A: Given ratio, sinθ=513

Q: solve in radians using exact values sin3xcos2x+cos3xsin2x=1

A: General solution for  sin θ = sin ∝  θ = nπ + (-1)n∝ ,     n ∈ Z

Q: Dsir Express in terms of sines and cosines. sinx

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Q: § Sine Ø dØ do ds.

A: Solution:  ∫02∫-π0∫π4π2 ρ3 sin2ϕ dϕ dθ dρ  taking give order of limit  ∫ρ=0ρ=2∫θ=-πθ=0 ∫ϕ=π4ϕ=π2 ρ3…

Q: Explain sine law and cosine law.

A: to explain about the sine and cosine law

Q: True or False Exact values can be found for the sine of anyangle.

A: Exact values can be found for the sine of any angle.

Q: Hello, I always get confused when to use sine, cosine, and tangent.  Is there an easy way to…

A: Let us understand how to remember the trigonometric functions.

Q: Sine coixdx 5/2

A: We need to integrate∫sin52xcos2x dx

Q: Sinize da Cos2x-5 Cosse +4

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Q: Calculate sin 2i

A: We have to calculate the value of sin(2i)

Q: Explain Hyperbolic cosine and Hyperbolic sine.

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Q: Describe the sine and cosine rules?

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Q: sine + cose -

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Q: find the value of sin15 degree

A: Given : sin15°

Q: what does cos sine mean

A: the ratio of the length of the side next to an acute angle to the length of the longest side (the…

Q: Write the formula forGeneral Sine Curves?

A: The formula for general sine curve is y = a sin [b(x - c)] +d

Q: 4. Create a chart of the rules for when to use the Law of Sines verses Law of Cosines, for a new…

A: Solution: To solve a triangle is to find the lengths of each of its sides and all its angles. We use…

Q: I’ve noticed that for sine, cosine, and tangent, the trig function for the sum of two angles is not…

A: Statement : For sine, cosine, and tangent, the trigonometric function for the sum of two angles is…

Q: Suppose sina

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Q: Where can you use the law of cosines in real life?

A: Here is a real-life example of the law of cosine.

Q: I need to know how I get 65 degrees out of sin(.909) because sin of (.909)=.79 and sin^-1=1.14 and I…

A: The trigonometric function is sin(0.9090)

Q: Use the triangle method to simplify sin 2sec-1 2

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Q: Find an angle θ with∘0∘<θ<360∘ that has the same: Sine function value as 250∘ θ =       degrees…

A: We have to find equivalent theta values.

Q: Find sin(-theta)

A: Given,     sin θ  = -18

Q: Integrate cosine of twice theta with respect to theta.

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Q: - sine + cose - - sine • + cose. 2rinSco:S=sin &=cor e-1

A: They are simplifying the right side only  USed LCD, LCM of the denominators = (sinθ+cosθ) So they…

Q: explain how the exact values of sine and cosine are used to find the exact values of secant and…

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Q: Let Oses and let 3x = sece. Then sine is 2

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Q: csce cote 5 sine in

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Q: Please can you give me an example of Law of sines and Law of cosine with answer

A: Law of sines and law of cosines

Q: Explain how a right triangle can be used to find the exact value of:

A: Known fact: cossin-1x=1-x2secx=1cosx

Q: give an example of when law of cosines will have to be used first instead of law of sines

A: If you know the three sides, you can use the Law of Cosines to find any angle instead of law of…

Q: Determine the height of  gage blocks required to set an angle of 17Degrees22" on a 5" sine plate.…

A: The length of the sine plate is: 5 inches The angle to be set is: 17°22'' 17 degrees 22 seconds

Q: Simplify arcsin(sin 6 7). 6 7I

A: We have to find the angle

Q: 9-1 -dy

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Q: What is the law of sines?

A: To define: The law if sines.

Q: How can I solve this? Write each expression in terms of a sine, cosine, or tangent of a single…

A: our objective is to find the value of the given expression

Q: Define the law of Cosines?

A: Law of Cosines relates the lengths of sides of a triangle to the Cosine of one of its angles.

Q: How do I simplify 1+cotx/sinx+cosx?

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Q: Please

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Q: Use trigonometric substitution with clear and complete solution.

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Q: when it is necessary to use the Law of Cosines instead of the Law of Sines.

A: This question is based on Law of Cosine and sine rule.

Q: Stuck on finding the angles for:   sinx=- square root of 3, /2

A: Given information:The given equation is

Q: Use a cofunction to write an expression equal to sin (). Upload your work

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Q: Explain the ambiguous case in the Law of Sines.

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Q: Differenciate beetween sine centre and sine bar in detial.

A: The objective is to Differentiate between sine centre and sine bar.

Q: Find sin 30 degree

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Q: Rewrite in terms of sines and cosines:

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Q: What is sec⁡ θ in the right triangle shown?

A: 1) secθ = 1/cosθ 2) cosθ = b/h  where b is base(24) and h is Hypotenuse(25) of right angle traingle…

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.