Given x sin4t, y = -cos4t, then find at t =.

Q: 19. Find the amplitude of each trig function below:19a. 2 sin(3x), 19b. 3 cos(5x), 19c. −7 cos(4x)

A: The objective of this question is to find the amplitude of the given trigonometric functions. The…

Q: Find  the slope of the curve y=cos((pi tanx)/6) at the point where x=pi/2.

A: given,  y=cos(pi tanx)6  at x=π2

Q: Find the value of the function if it is defined. If it's not defined explain why. sec (cos−1 (−0.4))…

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Q: Find dy if y=sin(x) cos(x). dr2

A: To find double derivative of given function

Q: What is the y = x^3 and y = x^2? O2/5 3/5 6/35 12/35 y-coordinate of the centroid of the plane…

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Q: If x=2 tan θ ,express sin(2θ)as a function of x.

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Q: Suppose cos 0 : and 풍 <θ<ㅠ .Find he exact value of tan 0 .

A: Given,            cosθ=-25 and π2&lt;θ&lt;π.

Q: Let the position of a swinging pendulum in simple harmonic motion be given by s(t) = a cos(t) + b…

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Q: Find cos ⁡(2θ) if sin (θ) = 2/13.

A: