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

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: Verify the identity : 1-cosx sinx = 2 csc x sinx 1– COsx 2.

A: Given- 1-cosxsinx+sinx1-cosx=2cscx To verify- The above identity. Identity Used- sin2x=1-cos2x

Q: Express the product sin 6x sin 4x as a sum or difference.

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Q: Calculate sin 2i

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

Q: Simplify (cos(11t))+(cos(5t)/sin(11t)-sin(5t))

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

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Q: Find csc if cot = -16/63 and sin>0

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Q: Express the product sin 7x cos 3x as a sum or difference.

A: Given information: The given expression is sin7xcos3x. Concept used: 2sinAsinB=sinA+B+sinA-B…

Q: Solve the simplify (sin theta/cos theta) + (1/sin theta)

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

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