7) B 34 22 cm 109° A C 9) A 20 m 127

Q: identify A, B, C, and D for the sine functions in Exercis "y = 2 sin (x + p) - 1"

A: Consider the provided function, y=2sinx+p-1 Identify A,B,C and D for the sine functions. We know…

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

A:

Q: Write sin(3x) cos(7x) as a sum of trigonometric functions.

A: Given trigonometric function is  sin3x cos7x. Write the sin3x cos7x as a sum of trigonometric…

Q: Express y in terms of x if the inverse sine of x is equal to the inverse tan of y.

A: Given sin-1x=tan-1y.  Assume θ=sin-1x so sinθ=x. Therefore using identity sin2θ+cos2θ=1:…

Q: Express as a single sine function: 10 cos (100t - 9°) + 10 sin (100t + 19°)

A: Given the given function is 10 cos100t - 9° + 10 sin100t + 19° Apply formula cosa-b=cosa cosb + sina…

Q: determine the sine and sosine ratio for

A: Here, we need to find sine and cosine ratio of X.sin(X)=hypotenuseopposite side​ sin(X)=3528​…

Q: What is the frequency of the sine wave determined by y= sin (450rx), where x is time in seconds? The…

A:

Q: epresent 3 sin x + 6 cos x in a form A sin(x + p), use radians for p.

A:

Q: Find csc-1(4.3) (in radians).  (Hint: Use sin-1)

A:

Q: Let sinA=-4/5 with A in QIII and cosB=-3/5 with B in QII. Anwer Exactly. Find sin(A-B), cos(A-B),…

A: Given,

Q: Simplify sin(u – T) to a single trig function using the sum or difference of angles identity.

A:

Q: Show that cosine is an even function and sine is odd.

A: We have to prove that f(x)=cos(x)  is an even function and g(x)=sin(x) is even function .

Q: Find the indicated sidex of the triangle ABC given in the graph X = 34° I

A:

Q: Compute arccsc(A) (the inverse cosecant of A), if A = -3.32 Your answer should be in radians, and…

A: A =-3.32