sin?() + cos? () + tan? (4) 2 1/2 2 1 1/2

Q: sin? x 1- 1-cos x =-COS X

A: Here we have to use the basic trigonometric identity sin2θ+cos2θ =1 and we know that  a2-b2=…

Q: sin 0 + In + 22+3 = -3 - cos 20 - In y? + 327-4 = + 2ln y+ 22 -3 1+ (cot 0)2

A: Given system is sinθ+ln1y+2z+3=-3 lny2+32z-4=1-cos2θ2 21+cotθ2+2lny+2z=-3

Q: cos(2 tan−1(x))

A: Given,

Q: 4. cos*x Evaluate: sin' x( sin' 3/5 x+ cos³ x 3.

A:

Q: 3 sin x + 4 cos x +5**

A:

Q: sin(2r) dr 9- cos (2.x)

A: Integrate

Q: 6 sin(x) + 2 cos(x) = 0

A: We are given trigonometric equation as

Q: 2 cos^2 x-sin x -1=0

A: 2cos2x-sinx-1=0⇒1-sinx-2sin2x=0⇒sinx=-1, sinx=12⇒x=3π2+2πn, x=π6+2πn, x=5π6+2πn

Q: 2) sin- 0 4) cos 6) cos-1 | V3 8) tan 3 -1 -1 10) cos

A:

Q: True or False sin2θ =1- cos2θ.

A: We can prove or disprove trigonometric identities using trigonometric table values of angles . For…

Q: Verify the identity:

A: Our Aim is to verify the identity given below:-sin 3π2-x=-cos (x)  -(i)

Q: cos x-cos(5x) Prove identity: tan(2x) sin x+sin(5x)

A:

Q: he interval [0,2r) cos (x) sin (x) = 2 cos (x)

A:

Q: cos( – x) + tan( – x)sin( – 2)

A:

Q: 7. cos 2x- cos x -2 = 0

A:

Q: | sin' cos“ 4 x

A:

Q: sin(8x)cos(4x)+cos(8x)sin(4x)

A: We will find the value of the given trigonometric expression in the following step.

Q: sin*[In()ax x{cos[

A: Given : ∫ sin3ln72x4dxxcosln72x4-1 Let us take  u= ln72x4⇒dudx= -4x⇒dx=-x4du Therefore, ∫…

Q: 4. sin(4x) = (4 sin(x) cos(x))(2(cos(x))² – 1) %3D

A:

Q: sin x - cos x = 1/5, what is (sin x) (cos x) equivalent to?

A:

Q: sin 2x cos 2X I+ 3 cos4X

A:

Q: sin(x) cos(x) xp (cos(x))2

A:

Q: 3下 2 cos x 1-Sin x

A:

Q: 3 3 | sin sin x cos xdx 5

A: It is integration problem.

Q: establish each identity.

A: Our Aim is to prove sin θ cos θcos2 θ-sin2 θ=tan θ1-tan2 θ -(i)

Q: How can I rewrite: sin(cos^-1(x)*cos(tan^-1(y)-cos(cos^-1(x))*sin(tan^-1(y))  as an algebraic…

A: Given expression

Q: 1- cos () 1- cos(x) 1- sin°(;) 1+ cos(x)

A:

Q: 2. Explain the difference between sin(2x), 2sin (x) and sin? (x).

A: Follow step 2

Q: Establish each identity given in attachment.

A: To establish the identity, we need to prove that the left hand side is equal to the right hand side.…

Q: + sin(x) = cos(x) 4x²

A: Concept:

Q: 1-Cos 2x 1+ Cos 2x ix) tan x=

A: Prove :

Q: 1 sin x + 2 cos x + 3

A:

Q: sin ²e + cos²e =(1)". if n>1

A:

Q: cos/ 3 17 cos (TA +x) tanx

A:

Q: 7 cos2(x) tan3(x) dx

A:

Q: Find the exact value of the expression whenever it is defined.

A: Given:a sinsin-1513- cos-1-35b cossin-145+tan-134c tancos-112- sin-1 -12

Q: f2(x) = (4x + 5)°, f3(x) = (2x² + x)/x, fa(x) = cos(3x) – 2 sin² x,

A: As this is a multiple subpart question according to the Bartleby Answering rule, only first three…

Q: cos 0 - sin 0 tan (-0) = %3D 4 cos 0 + sin 0

A: tan(π4-θ)=cos(θ)-sin(θ)cos(θ)+sin(θ) LHS tan(π4-θ)=tan(π4)-tan(θ)1+tan(π4)tan(θ) [Because Angle…

Q: 2 2. (sin cos x) = sin 2x +1 2х +

A: The given identity

Q: sin 0 + In + 22+3 = -3 1- cos 20 In y? + 322 - 4 = + 2ln y + 22 =-3 1+ (cot 0)2

A: Given system is  sinθ+ln1y+2z+3=-3 lny2+32z-4=1-cos2θ2 21+cotθ2+2lny+2z=-3

Q: (1+cos.x) sin x tan x+sin x (10) %3D tan x- sin x

A: We solve this by using trigonometry identity

Q: VERIFY THE IDENTITY

A: By half angle formula , we have

Q: cos x – 1.75 = -1 COS X sin(4x) = 2 – sin 4x 4 tan(2x) – 1 = 3

A:

Q: tan x sin 2x 2([ ? ]([])?

A: Given,       tan x sin 2x

Q: 5. sin 2 x=cos X

A:

Q: (sin x)(cos x + 1) = 0 if 0 < x < 2n. А. п/3, 2п/3 В. О, п

A: This question is taken from trigonometry in which we have to find the roots of the given…