1+ cos(0) + sin(@) sin(0) Simplify the expression 1+cos(0) A 2sec(0) B 2csc(0) C sec(0) + cos(6) D csc(0) + sin(0)

Q: he signal is to be sampled, what is the minimum sampling frequency w, to intain the signal without…

A: Given: x(t) = (1 + cos(5t)) sin(15t)

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A: Given that: (9-sinx)(4-3cosx)-(9cosx)(3sinx)

Q: Sin-1(-1)=

A: Given,

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A: (a) We have to express cos2α in terms of cos2α.

Q: Evaluate the expression without using a calculator. (Assume the variable represents a positive…

A:

Q: 2 1 + cos2x can be simplified to: O sin²x O csc² x O cos²x O sec² x

A:

Q: Sin90/2+sin50/2

A: We have to add

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A: Given query is to find the integral.

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A: We use partial fraction method to decompose given function of s and then use inverse Laplace…

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A:

Q: Part D

A:

Q: show steps to simplify cos(2iln(i))

A: We have,    cos ( 2 i ln(i) )

Q: Rewrite the expression sin(x)tan(x) + cos(x) in terms of cos(x). sin(x)tan(x) + cos(x) Preview Box…

A: We have to write this expression in terms of cos x.