Determine whether the function f(r) = 4 tan(r) cos(r) is even, odd, or neither. i) Even ii) Odd iii) neither

Q: 48. Simplify a. 1/cos x b. 1/secx c. 1/tan x d. 1/sin x 1 sin³ x col² x sin x

A:

Q: B. If sin u = tan u < 0, find : 1. sin u/2 2. cos u/2 3. tan u/2

A: Given that, sinu=tanu&lt;0

Q: d) x=√3₁ It is given that sin x=- where x= [0,2], which quadrant(s) is x in?

A: We can answer both the question in the following steps.

Q: 2. Evaluate each of the following: 4 (³7) (117) 6 (a) tan (b) csc (c) sec (d) cot (47) 3 (137) 4

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Q: Use a sketch to find the exact value of the following expression. in-¹(-1)] tan sin Which of the…

A: According to question,Given expression,tansin-1-1517

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A: Given, r = 4sinx, we have to sketch the graph of the given function in the following intervals.

Q: Evaluate cos zV1+ cos². dædy

A: Given double integral is                    T=∫01∫arcsinyπ2 cosx1+cos2x dxdy ⋯⋯⋯⋯⋯⋯ (1)

Q: 3. Draw the graphs of: y = 2 sin (2x) y = 3 cos (.5x) a.) b.) c.) y = tan(2x)

A: (a) Sketch the graph as shown below.

Q: Which of the following is the period of the function f(x) = cos(x)? 2 27

A:

Q: Which of the following is not in the domain of tan(x)? Select all correct answers.

A: Given Select the values that are not in the domain of tan(x)

Q: Arcos ()1 8- Evaluate cos[tan-1(G) - 2

A: 1+9/16 Ans :       Cos[tan-1(3/4)-1/2cos-1(-8/17)]         Step 1:  cos(tan-1(3/4)) -1/2…

Q: 3. Which graph represents the function f given by F(8)=cos(8) ? Explain.

A: Range if cos function is [-1,1].

Q: 2. Apply the properties of even and odd functions to find the exact va a. sin(-120°) (-#) c. sin…

A:

Q: 2x, given tan x= 2 and cos x is less than 0

A: Given tan x = 2 and cos x &lt; 0.

Q: Which of the following function is not harmonic in the C-(0): Select one: COS Z o Im ( O Re() sinz o…

A: Let f(z)=u(x, y)+ιv(x, y) be a function where z=x+ιyHarmonic Function: A function u(x, y) is called…

Q: 10. Which of the following equation is an even function? A. y=x sec x B. y = cos x+ 1 C. y=sin x - 1…

A: Given That, A. y=xsecx B. y=cosx+1 C. y=sinx-1 D. y=tanx+2 We have to find which one is Even…

Q: [(3 csc² x-1)dx a. – 3 tan x – x +c O . – 3 sec x – x +c - 3 tan x + c d. -3 cot x-x+c

A:

Q: 2. List the amplitude, midline, and period of each of the following functions: (a) 3 cos(T/4 * x) –…

A: We will use standard form of equation  For y= a sin (bx+c) +d           or     y= a cos (bx+c) +d…

Q: X - Find an algebraic expression for : sin(tan-1x– cos-1)

A: In the given question we have to find the algebraic expression for the relation sintan-1x-cos-1x2.…