Question 5 Verify the identity Question 6 1 cos(x) csc²(x) - sec(x) - cos(x)

Q: How do I simplify (9-sin(x))(4-3cos(x))-(9cos(x))(3sin(x))

A: Given that: (9-sinx)(4-3cosx)-(9cosx)(3sinx)

Q: If y = sec x, then y' (sec x)(tan x) - (sec x)(tan x) (csc x)(cot x) - (csc x)(csc x) - (csc x)(cot…

A: Given  y= sec x

Q: -p² sin(w) cos?(w) – p cos² (») -p2 sin(4).

A:

Q: exact value of cos (-15)

A:

Q: Simplify tan (-x) ese(x) cos(x)= А. О В. 1 С. -1 D. sinx

A: tan(-x) cosec (x) cos (x) = [Sin(-x)/ cos(-x)] cosec (x) cos(x)  = [sin (-x)/cos (x) ] cosec (x) cos…

Q: 11 -1(cos( -(- COS 10

A: Given,cos-1cos( 11π10)

Q: QUESTION 2 For cos2(xy) =- evaluate y when x = 1. 4 3 6. 3

A:

Q: Verify identity (csc x - cot x)2 =(1 - cos x)/(1 + cos x).

A: The given identity is csc x-cot x2 =1-cos x1 + cos x

Q: Question 8 If y = cot x, then y' = - (csc x)(cot x) - (sec x)(sec x) (csc x)(cot x) - (sec x)(tan x)…

A: From the formula, The differentiation of cotx is -csc^2x

Q: Question 4 (cos(2x) – sin(2x) cos( 2x )) dx=- cos(x) – sin(x) -F(x) +C. For -C. What is F (x)? 3 A…

A:

Q: Simplify cos(arctan-1) O no solution O-V2/2 -V2/2 O V2/2

A: Solve the following

Q: (cos A + sin A)/(cos A - sin A) = (1+ sin(2A))/ cos(2A)

A:

Q: If y = csc x, then y' =

A: ddxcosec x=ddx1sinxddxuv=vdudx-udvdxv2Let u=1,  v=sinxdudx=0, dvdx=cosx

Q: cos(A) cos(B)

A: Our Aim is to find the value of cos A cos B=?

Q: ·/₁ Evaluate cos x sin³ x dx. 2 cos(x) + cos¹ (x) ²/ X syntax error. + C

A: Given query is to find the integral.

Q: Prove that

A: Given:d2ndx2nsinx=-1n sinxd2ndx2ncosx=-1n cosx

Q: If cos x = 4/5, csc x < 0, then sin 2x cos2x = tan 2x

A: Cosx=4/5 ,cscx&lt;0

Q: If y = tan x, then y'

A: Given: y=tan x, To find: y' That is dydx=? Formula Used: ddx(u v)=u dvdx+v dudx ddxxn=n.xn-1

Q: If cos x = sin 2x cos 2x tan 2x 4 csc x < 0, then ;

A:

Q: sin[arcsin(1)] = -1 1 sin 1

A: We know, sin[arcsin(x)]=x

Q: To prove cos (-u) csc (-u) tan (-u) = 1, which of the following is correct as a first step? a. cos…

A: cos-u csc-u tan-u=1

Q: (cos x)(csc x) = (cos x) ___

A: Consider the given information