fintthe XP COS ५: टे. 8 e

Q: Kindly explain why cos90=0. At the moment, I'm getting 1/2 from placing the adj/hyp

A: In the case you given, it is clear that the adjacent side gets closer and closer to 00 as the angle…

Q: cos 2.

A: Using the trigonometric formula,  cos2θ=2cos2θ-1⇒cos2θ+1=2cos2θ⇒cos2θ+12=cos2θ⇒cos2θ=cos2θ+12 Taking…

Q: Determine whether the vector field F(x, y, z) = x'5 i + y'5 j + z!5 k is free of sources and sinks.…

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Q: Evaluate sin 3x dx . a. 0.11 b. 0.44 c. 0.22 d. 0.33

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Q: Simplify the inverse trigo functions y = arctan(cot4x)

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Q: 180 A B= 3î -hŷ A = 7 A.B = - 85

A: Dot product is defined as, A.B=|A||B| cos x where A=xi+yj so |A|=( x2+y2 )1/2

Q: |cos? 10x dx

A: The given integral is ∫cos210xdx To evaluate the integral .

Q: Cosx=0.42

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Q: Find all the values of (3)™.

A: To Determine :-  All the values of 3πi

Q: Find the exact value of the expression sec 11π/6. Do not use a calculator.

A: Consider the following expression: sec11π6=sec2π-π6 Use the following formula: sec2π-θ=secθ…

Q: If cose = -12/13 and e is in the second quadrant, find csce.

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Q: Find cos . r (10,-√21) ? ㅁ Enter

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Q: 13. Based on the picture below, find the following pieces of information: Describe the cycle in two…

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Q: Evaluate: cos32tdt CoS

A: Explanation: Given that: ∫cos32tdt Concept used: 1. ∫xndx=xn+1n+1+C 2. sin2θ+cos2θ=1

Q: Find the exact value of sec (-660)°. 2

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Q: O cos 70 do

A: To solve the following integral

Q: csc y° = sec

A:

Q: Drive by definition: y = cosx

A: Find derivative of cosx using definition of derivative

Q: The value of φ(900) =

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Q: -Je cosx dx

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Q: 87 cos e do %3D O 4

A: In this question we have to evaluate the Integration.

Q: mGO = 127°, m2O= 54.5°, & mKU = 55°. What is m/K?

A: We have to find the angle

Q: A) Solue the Sin 40 = Cas 3G within the equation muge -180SOSI8O %3D

A: Solve