Find the value, correct to 3 decimal places for each expression: (a) sec(arctan(2)) (b) cos(2 sin-()) 13 (a) (b)

Q: Find the value →21. csc (sec- 2) + cos (tan¬1 (– V3))

A:

Q: Use a calculator to approximate the value of the expression . tan−1(−1.3) , if possible. Round your…

A: The given expression is the inverse trigonometric expression, hence the calculator helps to find the…

Q: 2. A ball travels in a circle at 3 radians/s and starts on the positive x-axis. How far away is the…

A: Let 'w' be the angular speed of the ball travels in a circle.  Thus, w= 3 radians/s.  Let 't' be the…

Q: Reduce sin 0 to an expression involving only function of multiples of 0, raised to the first power.

A: Given, sin4θ  We have to reduce sin4θ to an expression involving only function of multiples of θ,…

Q: Use a special right triangle to express sin 60° as a fraction or as a decimal to the nearest…

A: We will draw a right triangle to solve this.

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

A: Definition used -                       Domain of sin-1(x) is [-1,1].                       Range of…

Q: What is the value of sin(2x + 3)dx?

A:

Q: Find the algebraic expression that is equal to sin(-0)sec(-0)cot(-0). sec(-0) csc(-0) cos(-0)

A:

Q: Express sin 5x cos 3x as a sum of trigonometric functions.

A: Given           sin 5x cos 3x

Q: Use a calculator to approximate tan 9.1845. tan 9.1845 = (Round to four decimal places as needed.)

A: We have to find

Q: Find the period and amplitude of the function. 2n y=-4 sin x- 3 Give the exact values, not decimal…

A: If y=AsinBx is a function then its amplitude is A and its period is 2πB.   The given function is…

Q: A 15-centimeter pendulum moves according to the equation θ= 0.2 cos 8t, where θ is the angular…

A: Given θ=0.2 cos 8t To determine the maximum angular displacement θ is maximum, when…

Q: Use a calculator to find the approximate value of each expression rounded to two decimal places.;sin…

A: We have to find the value of sin1

Q: Find the exact value of sin195o

A: Find the exact value:

Q: express as an algebraic expression in terms of x. sin(arctan(x))

A:

Q: Use an identity to solve the equation tan x - sec x = 1 on the interval [0, 2π).

A: The given equation is tanx-secx=1.

Q: Find the exact value. sec (-2pi)

A:

Q: Solve for x from the given trigonometric equation:  arcrtan (1-x)+ arctan (1 +x) = arctan1/8

A: Given that: tan-1(1-x)+tan-1(1+x)=tan-118

Q: Solve for the values of sin2x, cos2x and tan2x when tanx = 1, on 0≤x≤

A:

Q: What are the amplitude and period of y = - 4 cos(πx)?

A: The amplitude is the vertical distance between the axis of the function and the maximum or minimum…

Q: simplify sin2x +cos 2x for x =30

A:

Q: Use a sketch to find the exact value of:

A:

Q: Find the exact value, in radians, of the expression. sin - 1 sin V2 (Type an integer or a fraction.)

A: We will use the unit circle  Unit circle is in the form (cos,sin)

Q: 7r sin 12

A:

Q: I want all the laws of trigonometric functions and the laws of their integration

A:

Q: Find the exact value of the expression, if it is defined. 2. tan sin 2

A: We need to find the value of tansin-122ortansin-112

Q: As theta increases from 0 0to 90 0, the value of sin theta tends toward what number?

A: The value of θ increases from  0° to 90°. The value of  sin θ is defined as; θ 0 30° 45° 60° 90°…

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

A: (a) sintan-13=sinπ3=32 Hence the exact value is 32.

Q: 3. sec-1 -tan

A: Given,

Q: 9.f tan3³ x √sec x dx

A:

Q: Why is cos(sin^-1(x)) equal to sqrt(1-x^2)?

A:

Q: Find a formula for tan(arcsinx), for |x| < 1-

A:

Q: Approximate sin(.02) to 7 decimal place accuracy

A:

Q: In|tan 0| = In|sin 0| – In|cos 0| -

A: Use properties of logarithm and trigonometric identities tos solve this problem.

Q: find the exact value of arctan(tan(5*pi/4))

A: Find the exact value of   arctantan5π4

Q: Find the exact value for sin tan COS cos

A: Use trigonometric identity

Q: Find the exact value. -5n sin- 6. Type + or - [ ?

A:

Q: What is the value of sin-(0.72) ?

A:

Q: Find S(-sin³0 – sin@cos20)d0

A: This can be solved as follows:

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

A: solution: (a) sin(2tan-1512) we know that 2tan-1 (x)=sin-12x1+x2 , Here x=512…

Q: Find the exact value of the expression. -(들)) sec sin 13

A:

Q: Find the exact value. -4T sin Type + or - [ ? [ ?] [ ] 3.

A:

Q: Find the exact function value. 3n sin 4

A: We have to find the exact function value for sin-3π4.

Q: 19. 0 = Arccos 1 – x

A:

Q: What is the range of 4 cos x + 1?

A:

Q: , given tan x = -4 and cos x < 0

A: Given that tan x and cos x both have negative values , So, the value of x must lies in 2nd quadrant…

Q: If s sec? x- 2010 P(x) Sin2010 then value of P is Sin2010

A:

Q: Let tanA=5/12 with A in Q1 and find the exact value for sin(2A)

A: Given: tanA=512, where A is in 1st Quadrant