Find sin2x, cos2x, and tan2x if tanx = 1/2 and x terminates in quadrant III.

Q: Find sin θ and cos θ if the terminal side of θ lies along the line y = 3x in QI

A: Given, The terminal side of θ lies along the line y = 3x in QI.

Q: Find the exact solution of the equation. 3 tan-1 x = pi

A:

Q: Find the exact value of the expression ((1):- () tan(1) sin cos-

A: cos(pi/3)= 1/2 so, cos^-1(1/2)=pi/3tan(pi/4)=1, so, tan^-1(1)= pi/4

Q: find the exact values for a) sin (2x), b) cos(2x), and tan(2x) without solving for x if tan x=-8,…

A:

Q: 1 and x terminates in quadrant IV. 10 Find sin 2x, cos 2x, and tan 2x if sinx : sin 2x ? cos 2x tan…

A:

Q: Use the figure to find the exact values of sin 2x, cos 2x, and tan 2x. 4 8 а) sin 2x = b) cos 2x =…

A: From the given figure:   With respect to X.   Perpendicular=4Base=8   From the Paythagorous theorem:…

Q: 3 and x terminates in quadrant IV. Find sin 2x, cos 2x, and tan 2x if cosx = 10 sin 2x cos 2x tan 2x…

A: Since the angle x lies in the quadrant IV. And, in this quadrant, only cosine and secant function is…

Q: find sin2x, cos2x, and tan2x if cosx=-5/13 and x terminated in quadrant 111

A: Given  - cos x =-513 To find  -  sin2x, cos2x, tan2x  and x terminates in Quadrant III

Q: Find the exact value of sin 15◦ .

A: ANSWER:

Q: Multiply. (cos(θ) + sin(θ))2

A:

Q: 12 and x terminates in quadrant IV. 5 Find sin 2x, cos 2x, and tan 2x if tan x= sin 2x cos 2x tan 2x…

A: To find sin2x, cos2x and tan2x for the given value of tanx .

Q: Given sine = -5/13 and cose < 0, determine tane O -12/5 O 12/5 O 5/12 O -5/12

A: Solution ) sin(thetha) = -5/13 and cos(thetha) &lt;0 Sin thetha is ( - ) and cos (thetha) &lt;0 that…

Q: 1 and x terminates in quadrant III. 10 Find sin 2x, cos 2x, and tan 2x if cosx =- sin 2x cos 2x tan…

A:

Q: If sin 0 2 find the exact value of cos 20. 3

A: The given value is sin θ=23.

Q: sin+ + cos x – 1 = 0

A: Please see the explanation below

Q: Find all radian solutions for tan2 3x = 1.

A: Given equation - tan2(3x) = 1tan(3x) = ±1Case 1tan(3x) = 1tan is positive in 1st and 3rd quadrant,…

Q: Suppose sin(0) = -2/3 where 0 lies in Quadrant IV. Use this to find tan(20).

A:

Q: Find the exact value. Зп sin 4

A:

Q: . Evaluate sin 0 if cos 0 = 2/5 and 0 is in quadrant I. %3D Evaluato 000 A if

A:

Q: 1 + tan -1 sin( cos

A: we know that…

Q: Evaluate sin(9æ)cos(3x)dæ.

A:

Q: Find a value of x that satisfies the equation cos (-1°) = sin (x). Submit

A:

Q: 4 and x terminates in quadrant I. Find sin 2x, cos 2x, and tan 2x if tanx=

A: Given : tan(x) = 4/3 sin(2x) = 2tan(x)/(1 + tan2(x))             = 2(4/3)/(1 + (4/3)2)             =…

Q: If cos(0 - π/2) 0.54, find sin(- 0)

A:

Q: 1 and x terminates in quadrant II. 3 Find' sin 2x, cos 2x, and tan 2x if tanx= --

A:

Q: Find sin 2x, cos 2x, and tan 2x if cosx = and x terminates in quadrant 17

A:

Q: Find all radian solutions to tan² x-1=0

A: We can find the solutions as below

Q: Find the exact value: sin-(-1)

A:

Q: Find the exact value of the expression. tan(an-1(금)- cos-1 (금))

A:

Q: 15 COS 2 tan-1 8.

A: The given trigonometric function is cos2tan-1158. The following trigonometric identities are used in…

Q: Find sin(2x), cos(2x), and tan(2x) from the given information. tan(x) = 1 cos(x) > 0

A:

Q: Find sin 2x, cos 2x, and tan 2x if tanx= and x terminates in quadrant II. 12

A: In second quadrant sin is positive and cos is negative

Q: Suppose you know that sin (0) = , where 0 is in Quadrant II when drawn in 6 11 standard position

A:

Q: Find a value of x that satisfies the equation sin 64° = cos (x). %3D Submit

A: Given that, sin 64°=cosx We have to find the value of x, such that given condition satisfied :

Q: Find the value of -1 tan cos -1 + tan V3

A: The given value is,tancos-112+tan-1-13

Q: 3 , x in quadrant I, then find (without finding x) 5 If cos x = - sin(2x) cos(2x) = tan(2x)

A:

Q: Find sin 2x, cos 2x, and tan 2x if tanx and x terminates in quadrant III. 1/2

A: NOTE: Refresh your page if you can't see any equations. . and the angle is in the third quadrant…

Q: 3 and x terminates in quadrant IV. V13 Find sin 2x, cos 2x, and tan 2x if sinx= sin 2x ? cos2x tan…

A:

Q: If cos (2x - 1)° = sin(3x + 6)°, then the value of x is

A:

Q: in

A:

Q: 4 and x terminates in quadrant II. 3 Find sin2x, cos 2x, and tan 2x if tanx=

A:

Q: Find the exact value. sin((4π)/(3))

A: Find the exact value.     sin((4π)/(3))

Q: Determine the quadrant in which the terminal side of 0 lies. (a) cos 0 0 and tan 0 > 0 (Choose one)…

A: Given query is to find the quadrant for the angle.

Q: Find sin θ and cos θ if the terminal side of θ lies along the line y = 2x in QI.

A:

Q: Find sin(2x), cos(2x), and tan(2x) using the given information. 7 csc(x) cos(x) < 0 2' -

A:

Q: Find all solutions to tan 3x = 1, if x is measured in radians withexact values.

A: Find all solutions to tan3x=1.

Q: Solve for tan(A-B) if Sin(A)=4/5 and A is in Q1 and if Cos(B)=-7/25 and is in Q3

A: In the first quadrant all trigonometric ratios are positive, so cosA and tanA will be positive.…

Q: 2. and x terminates in quadrant II. 13 Find sin 2x, cos 2x, and tan 2x if sinx= sin 2x cos2x 2x

A:

Q: Find sin 2x, cos 2x, and tan 2x if tanx= and x terminates in quadrant III. 3

A: In order to solve this kind of questions we need the following concepts:…

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.