If cot(x) 25 (in Quadrant-I), find 22 tan(2x) (Please enter answer accurate to 4 decimal places.)

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

A: We know that,  tanπ-x=-tanx                             ⋯⋯1cos-1-x=π-cos-1x                  ⋯⋯2…

Q: 8. If sin 0 E and tan 0 -E, find sec 0.

A: Given: sinθ=513 and tanθ=-512. To find: secθ Solution: We have, sinθ=513 and tanθ=-512 We know that…

Q: 6) Evaluate the following without a calculator arccos (sin (-)

A:

Q: Find the exact value of the following, without using a calculator. () sin sin + tan '(-2)

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: If tan A = 1/3, then without using calculator Find the value of 1+Sin 2A 1+Cos 2A

A:

Q: if sin x = 3/5, x in quadrant 1, then find (without finding x): sin (2x) = ?? cos (2x) =?? tan…

A: We can find the value of all the three identities as below

Q: Use a calculator to find the value of the expression sin-1 0.47 rounded to two decimal places.

A: sin-1(0.47) Calculator gives its value = 28.0342965349

Q: If cos α=0.755 and sin β=0.051 with both angles' terminal rays in Quadrant-I, find the following:…

A: We have to find the value of cos(α+β), sin(β−α).

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 (no decimals) of cot sin 516

A:

Q: if sinx = (1/3) wth x in the quadrant II, then determine the exact value of of sin (x+π/2) and cos…

A:

Q: 7 If sin(x) = (in Quadrant-I), find 13 sin(2x) = (Please enter answer accurate to 4 decimal places.)…

A:

Q: Use a calculator to approximate sin π/ 8 . Round the answer to two decimal places.

A:

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

A: The given expression is: sin 28° We need to find the approximate value of the given expression…

Q: Find the exact value, without a calculator. 9, 7n sin tan 12 Cos [ ? ] + /[ Enter

A:

Q: What is the exact value of tan(2x) if cot(x) =, Зп :?

A:

Q: 3 If sin(x) : (in Quadrant-I), find 29 tan(2r) (Please enter answer accurate to 4 decimal places.)

A:

Q: 22 If tan(æ) (in Quadrant-l), find 17 tan(2æ) (Please enter answer accurate to 4 decimal places.)

A:

Q: given that cos(X)=4/5. X lies in 1st quadrant. Find tan(X)

A:

Q: If cot 0 is undefined, what is the value of tan 0?

A: It is given that the cot 0 is undefined and it implies,

Q: If tan(0) = 5.35, what is the value of tan(-0)? %3D

A: Given ,  tan(θ) = 5.35  We have to find the value of tan(-θ) We know that ,  tan(x) = sin(x)/cos(x)…

Q: Use your calculator to evaluate tan(0.18) to at least 3 decimal places Calaule

A: the solution are next step...

Q: If sinx=1/4, x in quadrant I, then find (without finding x) : sin(2x)= cos(2x)= tan(2x)=

A: Use the trigonometric identities and trigonometric ratios mentioned below.

Q: /21 sin0 If 5 what is the exact value for tan 0 , where 0°<0 <360°?

A:

Q: If tan (x) = 23/13 (in Quadrant-I), find   cos(2x)=   Please leave the answer accurate to 4…

A: Given, tanx=2313 and x lies in first quadrant.

Q: if sin(x) = 2/7 (in quadrant I), find sin(2x) = (Please enter answer accurate to 4 decimal…

A: Consider given equation sin(x)=27 Taking inverse of sine on both sides x=sin-127 when we solve for…

Q: 3 If cot(x) (in Quadrant-I), find 4 tan(2x) (Please enter answer accurate to 4 decimal places.)

A:

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

A: Find the exact value of   arctantan5π4

Q: 3. Find the exact value without using a calculator. a) cot (sin- (e))

A:

Q: Use a calculator to find the value of the expression sin-1(-0.32) rounded to two decimal places.

A: Given expression: sin-1-0.32

Q: Use your calculator to find sin e and cos e if the point (9.33, 7.07) is on the terminal side of e.…

A: Given : Let A (9.33,7.07), the attached figure to better understand the problem. Find the value of r…

Q: If cot(x) : 2 (in Quadrant-l), find tan(2æ) %3D (Please enter answer accurate to 4 decimal places.)

A:

Q: Use a calculator to find an approximate value (in radians) of the expression rounded to five decimal…

A: The given value,tan-1(4)

Q: 24 If cot(æ) (in Quadrant-I), find 5 tan(2x) (Please enter answer accurate to 4 decimal places.)

A: We have to find tan2x

Q: If θ=1π/4 then find the exact value of sin(θ)= cos(θ)= tan(θ)= sec(θ)=

A:

Q: If sina = 0.701 and cos B= 0.708 with both angles' terminal rays in Quadrant-I, find the values of…

A:

Q: Without using a calculator b) cos-1 (tan ()

A:

Q: 4) Find the exact value. Do not use a calculator. sin 30° – tan 60° + cos 45°

A:

Q: If sin(x) 15 (in Quadrant-l), find 28 sin(2æ) = (Please enter answer accurate to 4 decimal places.)

A: Given, sinx = 15/28 We have to find Sin(2x)

Q: Use a calculator to find the value sin π/4 to four decimal places:

A: we have to find the value of sin π4 by using a calculator

Q: 25 If tan(x) : (in Quadrant-l), find 16 tan(2x) = (Please enter answer accurate to 4 decimal…

A:

Q: If cos 0 = , and tan 0 < 0, find the exact value of tan 0.

A:

Q: If sin 0 = ; 0 lies in Quadrant II. Determine tan

A: Given that: sinθ=35 and θ lies in quadrant II.

Q: If sec(x) (in Quadrant-I), find 3 tan(2x) = (Please enter answer accurate to 4 decimal places.)

A:

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

A:

Q: If tan A = sqrt (2) - 1  Find tha value of sinA cos A =( sqrt(2) )/(4))

A:

Q: the value of the expression 2 arctan (1) (or equivalently, 2 tan ^-1(1)) is

A:

Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.