(a/sinA=b/sinB=c/sinC) prove the law of sines, by any means necessary.

Q: i) Sin 20easoal-Sin?

A: Use the trigonometric identities,…

Q: Explain sine law and cosine law.

A: to explain about the sine and cosine law

Q: Use a sketch to find the exact value of sec(sin-1 1/2).

A: Now

Q: Find the exact value of cot[sin-1 (-1/3)] .

A:

Q: Find the exact value of sin(π/3) sin(π/3)=

A: We can make it easier for you

Q: 2. Cos sin

A:

Q: Express 2 sin 13° cos 48° v. as a sum

A:

Q: What function of Sine is equal to the Cosine 28? O Sine 28 O Sine 90 O Sine 60 O Sine 62

A: We use allied angle formula of trigonometry.

Q: 1. Use de Moivre's theorem to express sin50 in terms of powers of sin.

A:

Q: Find the exact value of sin ( I sin 4 %3D

A:

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: sin(30) cos(30æ) dx =,

A: on integrating this we get the value of this 0 so option A is true

Q: Use trigonometric identities to transform the left side of the equation into the right side (0 < 0 <…

A: We need to prove the following condition 1+sinθ1-sinθ = cos2θ

Q: Find the exact value of sin(π/4)

A: sin (π/4)=1/√2. see 2nd step .

Q: Find the exact value of sin(π3)

A:

Q: Find the exact value of sin195o

A: Find the exact value:

Q: Prove the identity  cscA-sinA = cotAcosA

A: Given,        cscA-sinA = cotAcosA

Q: 14. cos sin

A: Here is the solution:

Q: sin t = cos t = can t =

A:

Q: Express as a product.sin cos θ + sin 2 θ

A: To express sinθ cosθ+sin2θ. Solution: We know that, sin2θ=2sinθ cosθ Therefore, given expression can…

Q: tan( sin " + cos") - %3D

A: Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: 14. What is the mathematical relationship between sine and cosecant, cosine and secant, and tangent…

A: In this question we have to tell the relationship between these trigonometric ratios. Lets take…

Q: Sine- -Cos zo

A: Using trignometric property

Q: Find the exact value of sin-1 √3/ 2.

A: The given inverse trigonometric function is sin-132  , Consider sin-132  =θ⇒32 =sinθ⇒sinθ=32

Q: Question in Image.

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Q: What is the exact value of sin (-11π/2)?

A:

Q: What is the law of sines?

A: To define: The law if sines.

Q: 23 sin-! Option 4 23 cos 9.

A: Explanation and solutions is given below....

Q: (sece +tane)(1+sine)de =

A: Evaluate ∫π6π4secθ+tanθ1+sinθdθ

Q: sinr 1. Show that

A:

Q: dr =-1- 2r cose sine de

A: First order Linear differential equation is of the form: y'+py=q…

Q: Which is larger sin -? ? Explain your answer. or cos

A:

Q: 22. What is the minimum amount of information that you must have in order to be able to apply the…

A: The minimum information that you must have in order to be able to apply the law of sines is: 1) Two…

Q: Convert a sine signal into a cosine signal. Let S3(t) = 5 sin(2n100t) Write s3 (t) signal in cosine…

A: Use the identity : sin A = cos A-π2 = cosπ2-A

Q: Mutiply    (sin theta + 4) (sin theta +3)

A: Trigonometry: (sin θ+4)(sin θ+3) We need to multiply the above factors.

Q: . What is the mathematical relationship between sine and cosecant, cosine and secant, and tangent…

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Q: =a sec2o -Sine I +Sino

A:

Q: 4. True or False: Sine is positive for all angle measures between 0° and 180°.

A: TRUE, sine function is positive in 1st  and 2nd quadrant. It means it is positive for 0 to 180o

Q: Give the exact value of sin (2 sin ). ().

A:

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

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Q: What is the relevance of the study of cosine, sine and tangent of sum and difference of two angles…

A: Given

Q: The ratio for sine is v divided by hypotenuse. adjacent opposite

A: Sine formula

Q: 1. Use de Moivre's theorem to express sin50 in terms of powers of sine.

A:

Q: Find the exact value of cos^-1(sin (7π/6))  show work

A: cos-1(sin7π6)nowsin7π6=-12

Q: What is the exact value (not a decimal approximation) of sin

A:

Q: sin³ 4z cos° 4zdz

A: Here we have to integrate the given integral.

Q: Express sin π 2 +0 +0 as a single trigonometric function in simplest form.

A: We know that sin(a+b)=sin(a)cos(b)+cos(a)sin(b)

Q: Find the exact value of sin 3

A: