simplify-cos01+cose 1+cose 4cof 1 cose

Q: Evaluate without using a calculator.       cosec ( tan  -1  1/3)

A: Given: cosectan-113

Q: tan -1 tan

A: We have to find the absolute value from the given

Q: * Evaluate. [12 [20x cos(5x² - 1)]dx

A: The given integral is   ∫20xcos5x2-1 dx We solve the integral using proper substitution .

Q: evaluate exactly cos-1(-3/2)

A: -3/2 lies outside the domain of the function. Hence we will have no solution

Q: cos -30° tan 90⁰

A:

Q: Evaluate 2 cos ( 3x – when x is 4

A: Given query is to find the value of the expression.

Q: cos(2tan^-1 3/2)

A: Answer is in next step

Q: 7. (sinx + cosx)²

A: (sinx+cosx)2 We know that ,(a+b)2=a2+2ab+b2Therefore (sinx+cosx)2=sin2x+2sinx.cosx+cos2xBut…

Q: Multiply the numerator and the denominator of the fraction by the cojugate of the denominator, and…

A: Given function is cosx/(1-sinx) Multiply Numerator and denominator with (1+sinx). Then…

Q: Multiply (sin theta + 3)(sin theta  - 7).

A: Given: sinθ+3sinθ-7 we know that product of a+b and a-d can be find as given below a+ba-d=aa+b-da+b

Q: التاريخ الموضوع Sech *-nt

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Kindly elaborate on each step.  Especially: How does (sintheta-1)2 become 1-sintheta?

A: We have to prove  given trigonometry equation

Q: cos2x -4 in ax

A: Given,

Q: -1 2. cos

A: 2.cos-1-12

Q: Write cos*x in terms of first powers of cosine. 4

A: cos4x

Q: CSCX-1 Simplify: sin x-1

A: Given: y=cosecx-1sinx-1 We know that cosecx=1sinx…

Q: 4 and coto < 0 5 If cose

A: follow next step

Q: cos120° = -1/2 1/2 -√3/2

A: Given  cos120° We know that cos(90+θ)=-sinθ

Q: 9. Determine the correct simplification of the expression (1 + cose)(1- cose).

A: SOLUTION-

Q: Multiply (sin theta  +2)  (sin theta - 5 )

A: The given expression is sinθ+2sinθ-5.

Q: (2sin x) -1 Cos

A: cos(2 sin-1x) Let sin-1x=u Taking sin  function on both sides x=sin u

Q: rcan > ə t sin )-8 2.

A: Given:

Q: tan - de 3 3 sec

A: According to Bartleby's guidelines we can solve only 1 question at a time. Here's the solution for…

Q: 4sec0-tan0 cos0+tan0

A: Topic:- trigonometry

Q: seë x doX 2 tan 2

A: The given integral can be estimated by substitution method. Let u = tan x. Then,

Q: 07 tanxtan2x + tan2xtan3x +. + tan5xtan6x-D14 tan6x calculate: tan x 15 10 20

A: It is known that tanA-B=tanA-tanB1+tanAtanB.

Q: sec (tan"(-5))

A: We have to find the value of expression: sectan-1-13 Let θ=tan-1-13 then tanθ=-13 We know the…

Q: Evaluate 6 cos ( 3x when x is 4

A: Given: 6 cos3x-π2 when x is π4

Q: 3) cos -40 + 4) 1=-1 + 2tan -46

A: 1.

Q: (cos7x-cos5x)/(cos7+cos5x)=tan6xtanx

A:

Q: tan(0.2x - π)= -9

A:

Q: Simplify the expression sec2⁡x−1/tan⁡x . tan⁡x sec⁡x sec2⁡x tan2⁡x

A:

Q: 1 tano + tano = 1 sin cose

A:

Q: 4 sin 6x cos2x

A:

Q: cos2 θ - cos2 θ is equivalent to?

A:

Q: tan(sin-1(4/5))

A: The given expression is

Q: Simplify the expression. tan -2a-tan -3 1+tan –2æ tan –3æ tan x tan -4x tan -5x tan -3x

A: tanA-B = tanA-tan(B)1+tan(A)tan(B).

Q: )- cos-1

A: Given,          cos-132

Q: Use a cofunction to write an expression equal to  sec5π/11.

A:

Q: Write cos 3x in terms of cosx

A: Given by cos 3x = cos (2x + x) Let us take A = 2x and B = x. Now, using the formula, cos(A + B) =…

Q: Express cos4t in terms of values of the cosine function with exponent 1

A: Given,         cos4t

Q: sec(-0) cos0 1-cos²0 csc²0 %D

A:

Q: cosΘ = -1/3

A: Use cos inverse to find theta.

Q: tan(2t) +1 =0

A:

Q: Evaluate sin -1  (1/2)

A:

Q: Find the exact value of the expression csc (tan -1 (√3/ 3). Do not use a calculator..

A: Given identity is  y=cosectan-133 Re-writing as y=cosectan-113 It is known that  tan-113=π6

Q: Find the amplitude, period, and phase shift of y = 4 cos (2x). (Express numbers in exact form. Use…

A:

Q: Evaluate. tan

A: Given,            tan7π6

Q: Cos(-120)

A: Given that cos(–120). The value of cos(–120) is calculated as follows.

Q: 1 +tanx = secx CSCX %3D tanx

A: