Draw the projection of the vector-valued curve r(t) = (1, 4 cos (21), -7 sin (61)) on the xy- plane. The projection function in shown as a solid red curve. Move the blue point horizontally to

Q: find the value of sin^2(21degrees)+cos^2(21 degrees) - sin(70degrees)/cos(20degrees

A: the value of sin^2(21degrees)+cos^2(21 degrees) - sin(70degrees)/cos(20degrees

Q: \text { 77. } 3 x+1-\sin x=0

A: The given equation is: 3x+1-sinx=0 It can be rewritten as: 3x+1=sinx The function on the left side…

Q: Solve the following equation involving inverse trig Sin^-1 (theta)+tan^-1 (theta)=0

A:

Q: Kindly explain how you got 2r^3 sin20 dzdrd0?

A: We have to tell about step2r3 sin2θ dzdrdθ

Q: What is the real number equivalent for sin ( Cos ^ -1 ( 1/2)) ?

A:

Q: se Newton's Method to approximate 76 correct to six decimal places.

A: Given: 764 Formula used: xn+1=xn-fxnf'xn

Q: 2-5cos@ do sin e

A: Given integration is: ∫2-5cosθsinθdθ To find the value of integration.

Q: Graph the equation r = sin^2 (2.3u) + cos^4 (2.3u) for 0 <=u<= 10pai.

A:

Q: differentiate y = sin^3(tet^2) and simplify

A: The given function is y=sin3tet2We have to differentiate with respect to t…

Q: Solve the equation for all solutions in the interval. Write answer in radians: tan^4…

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Q: How do I solve: tan^-1(tan 2pi/3)

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Q: The

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Q: (sinx/ 1-cosx)=cscx + cotx   verify the identity

A: