What is an equivalent expression in terms of sine for cos(68)?

Q: (a) Find an exact expression in radians for tan(- V3 1.

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Q: 1-sine de. cos²0

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

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Q: Cannot solve

A: cos-1(cos(π/8)) We know, cos-1(cos(x)) = x

Q: What is the simplified form of sin® + sin@cot²8? A. csce B.sece C.tane D.sine

A: Let θ be an angle in a right-angled triangle and a and b be the measure of sides opposite and…

Q: cos - I resulted in a negative answer. Why is it impossible for cos to be 12 negative?

A: Let's find.

Q: so cosA/sinA is my answer?

A: Let's simply given expression.

Q: Graph y = sin-1 x + cos-1 x in a [-2, 2, 1] by [0, 3, 1] viewing rectangle. What appears to be true…

A: y=sin-1x+cos-1x The graph is,

Q: What is the exact value of cos- (sin a) where a = 13T radians? 4

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Q: Can you evaluate the expression sine-1(cosine(11pi/6)) ?

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Q: If cos θ = 3/4, what is cos2θ?

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Q: 5. Simplify the expression cos² (18°) - sin² (18°) to a single trig function of an angle

A: The given expression is

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

A: A =-3.32

Q: What does the amplitude of a sine or cosine function measure?

A: To describe what does the amplitude of a sine or cosine function measure.