8. Consider the implicity defined relation 3 sin x + cos y = xy for 0 < x < 2л. What are the y-intercepts? A. 0, π C. 0 B. 11, 31 3п 2 D. 0,7/1 3 sin (0) + cosy = 0

Q: 4. Establish the identity: sec ar - secr sin2 = cos LIC HS O6Y

A: Establish the identity

Q: 18. Use periodicity to express sec in p given that sin

A:

Q: Q2. Prove that sec2(tan-x) = 1+ x?

A:

Q: If cos x = - 47 and 7 7/2 s ≤x≤, find the exact value of sin(x).

A:

Q: -517 da. Verify that the equation (secx + tan x) cos x - 1 = sin x is true for: (sec +tan)cos- =sin?…

A: Given,       (sec x + tan x) cos x - 1= sin x

Q: Diff eqn. 25) y' + (tan x)y = cos x when -pi/2 < x < pi/2

A: NOTE: Refresh your page if you can't see any equations. . compare this DE with  so here we have

Q: x-1 c) Let f (x) = x+ 0. Find by using numerical calculations in a tabular x2 - 1 which x approached…

A:

Q: 16. Evaluate ft tan5 x sec¹ xdx.

A: We know that Sec²x = 1+ tan²x ∫ xn dx=( xn+1)/(n+1)

Q: Verify. a. (2 tan x ) / (1 + tan2 x) = sin(2x) b.  1 / (1 − sin θ) + 1 / (1 + sin θ) = 2 sec2 θ c. 1…

A: Part a)Given:

Q: ifferentate: f(x) = COSX 1+sin x Apply the quotient ru

A: Topic:- application of derivatives

Q: If the value of sinx 4,0≤x≤, the value of cosx within the same domain is:

A: Given that sin x = 47, 0≤x≤π2 find the value of cos x, 0≤x≤π2 The domain of cosine and sine function…

Q: Q3) A: Find y if: a- y = sin 2x + 2 cos x c- y = sin √x (As... b- y = secx. csc x d- y = tan(2x + 1)

A: Please see the attachment

Q: 10. Show that there is a root of cos(x): = in the interval (0,7). TT Do NOT find the root. Explain…

A:

Q: Please help me answer the question. Thanks!

A: Given,

Q: 1. [* sin' y cos' ydy 3

A:

Q: 7. B- Show that: (1) lime-0 tan 8 (2) tan 0 sec20 =D1 %3D do

A: Solve

Q: A sketch of y = sin x° for-360 ≤ x ≤ 360 is shown.

A: Step 1: As we know π= 180⁰So 360 can be written as 360⁰=2πAnd -360°= -2π That is X lies between -2π…

Q: 6. Approximate the real root of x – cosx = 0 to three decimal places. Let xo = 0.8 and find x1, x2,…

A: Let f(x) = x - cos(x) x0 = 0.8 By using the Newton-Raphson method to approximate the root,…

Q: Prove that there is a real number r so that sin(r) = x – 1.

A: We have, sinx=x-1 Let us consider a function fx such that, fx=x-1-sinx