Verify the identity. cos xcot? x= cos xcsc? x- cos x Which of the following four statements establishes the identity? OA. cos x cot ? x= cos s°x cos x cos x= cos xcsc? x- cos x sinx 2 sin x O B. cos x cotx = cosx sin x cos x= cos xcsc-x- cos x sinx cos * x OC. cos x cotx= sinx sin x - cos x=cos xcsc?x- cos 2 cos*x cos 2 cs"x OD. sinx cos x cos x cot X= cos x= cos xcsc- x- cos x

Q: 8. Show that sin a (1+ tan a) + cos a (1 + cot a) = sec a + csc a.

A:

Q: Simplify: cosx sec x – cos² x O cos² x sec x sin x

A:

Q: sin x sec x tan x

A: As value of cosθ and sinθ revolves around +1 to -1 , they take different values depending on the…

Q: cotx -1 cos 2x = cot x+ 1

A:

Q: cos x tan x 1+ cot x

A:

Q: dz (sin x) Select one: O a. cos x. O b. sin x. Oc. - cos x. d. – sin x.

A: We have to find the derivative

Q: Evaluate x cos x dx. + C Question Help: Message instructor > Next Question

A:

Q: plify. 1+sin u cosu

A: We first add the fractions using LCD LCM of the denominators= (1+sinu)cosu

Q: is this true or false

A:

Q: 2. Write a proper L.S. R.S. proof for each of the following trigonometric relations. a. cos²x+cot² x…

A:

Q: Verify the identity. (Simplify at each step.) sin5/2 x cos x - sin9/2 x cos x = cos³ xV sin5 x sin²…

A: Trigonometry explains the relationship between angles and sides of a triangle. Use the formula:…

Q: Prove each of the following trigonometric identities. 1. sin xsin 2x+cos x cos2x = cos x 2. cotx=sin…

A:

Q: Which of the following is not an identity? 1. tan x + cotx = secx cSC X II. cos2x = sinx(cscx + sin…

A: Given trigonometric equations