given 3 given sinx -, fnd secr, tand with draw a that

Q: tan 0 =-1, 0 in QIV

A:

Q: 23. Prove the identity sec 0 – tan 0 sin 0 sec e

A: We have to prove the identity: sec θ - tan θ sin θ =1sec θ This can be proved as follows:

Q: Given that sinX is -4/5 in Q4 find tan2x

A:

Q: Determine sin(cos a) if a = 0°. Do not include the degree symbol in your answe

A:

Q: Find the quadrant in which 0 lies. sin 0 >0 and cos 0 <0 own

A:

Q: Verify the identity by transforming the lefthand side into the right-hand side.

A:

Q: Find sin given 2 -哈;(5,) 11 tan 0 %D

A:

Q: Given that a = arcsin (-), sec B = and tan B < 0, find the exact value of sin(a +B).

A: Given that  α=arcsin-23⇒sinα=-23secβ=54⇒1cosβ=54⇒cosβ=45,tanβ&lt;0

Q: Which of the following is 2 equivalent to tan x + cot x where x = -? 2 sin 0 2 sin 0 2 Option 1…

A:

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: If 2 sin-p = cos=1 q, show that 4p – 4p* + q° = 1.

A:

Q: Use the double angle identites to find the exact value for sin(2x) given x = -3/4

A: Trigonometry double angle identities

Q: 2) Use double-angle formulas to help you prove the identity below. sin (20) 1+ cos (20) tan 0

A: The main objective of the question is to prove RHS = LHS by using double angle formula.

Q: Given that (1-cos(Theta))/2=0.7, find sin^2(THETA/2)

A:

Q: Use the sum and difference identities to evaluate exactly. sin 75 CocCola NE+23

A: We know the sum identity of sine , sin ( A + B )  = sin ( A ) • cos ( B ) + cos ( A ) • sin ( B )

Q: If sin z 8 , x in quadrant I, then find (without finding x) 9 sin(2x) = cos(2x) = tan (2x) =

A: NOTE: Refresh your page if you can't see any equations. . . use the formula

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: Assume that 0≤ θ &lt; π/2, Find sin θ, cos θ, and sec θ if cot θ = 4.

A: As value of sinθ and cosθ revolves around +1 to -1 , they take different values depending on the…

Q: Write the following as an algebraic expression in x, with not trigonometry. Assume x is positive.…

A:

Q: State whether the following statement is true or false. sin20 = 1- cos 20 Choose the correct answer…

A: We have to check

Q: Suppose that cos t where 13 blse the appropriate Double Angle Identity to golve each of the…

A: We have to find the double angle

Q: sin a = 9/41, 0<a<pi/2 cos B = (8[sqrt]113)/113 ,

A: sin a=941 . . . . . (1)⇒cos a=1-sin2a=1-9412=1-811681=16001681=4041 . . . . . . . . (2)

Q: If cosA=(sqrt5)/5 with A in Q1 and tanB=3/7 with B in Q1, find cos(A+B).

A: If cosA=(sqrt5)/5 with A  and tanB=3/7 with B , find cos(A+B)

Q: Use a ratio identity to find tan 0 if 4 sin 0 = 3 and cos 0 = 5 can 0 = Preview

A: Given: To find tan θ using sin θ=35 and cos θ=-45

Q: Verify the identity by transforming the lefthand side into the right-hand side.

A: We have to verify the identity: cot θ+cosec θtan θ-sin θ=sec θ-cos θ We know that tan θ=sin θcos…

Q: Given that tan (20 + = 5, where n < 20 < .Find the exact value 2 of sin 0.

A: We will find two values of thetha but we will choose according to condition

Q: If csc(z) = 6, for 90° < x < 180°, then sin com ) - [ tan) - COS

A: First of all find the value of x, then find the given

Q: a) sin(27-a)=? x)%3D?

A:

Q: Complete the identity. 2. sinx+tan´x+cos x=?

A: complete the identity               sin2x + tan2x +cos2x=

Q: Hiw/ By using inverse fumction find : Sin(2z)=

A: Given: sin z+i =4i

Q: Determine the guadrant in which the terminal side of 0 lies. (a) tan0 > 0 and cos 0 > 0 (Choose one)…

A: (a).    The given condition is: tanθ&gt;0          and          cosθ&gt;0

Q: which one is cosx * cotx + sinx equal to? a- tanx b- secx c- cscx d- cos^2x e- none of these

A: We replace cotx by cosx/sinx

Q: If 2 sin-' p = cos-q, show that 4p² – 4pª + q° = 1.

A:

Q: Suppose that sin t = and cos t so. as Use the appropriate Dauble - Angle Identify to olve each of…

A: Using double angle identities : sin(2t) =2 sin(t) cos(t) cos(2t) = cos^2(t)- sin^2(t) tan(2t) =…

Q: Evaluate: sec(arc sin ) А. В. 3 D.1 O A D B

A: Topic  = Trigonometry 1) correct option = B   As per guidelines , at a time only one question can be…

Q: If csc(x) = 8, for 90° < x < 180°, then %3D sin COS 2 (5) tan() = Ouestion Help:

A: It is given that, cosec(x)=8,    90°&lt;x&lt;180° So, we have, sinx=18 We know that,…

Q: Evaluate sin'0 cos de Ꮎ

A:

Q: Which of the following is 2 equivalent to tan x + cot x where x = -? 2 sin 0 2 sin 0 Option 1 Option…

A: We have to find the equivalent trigonometric ratio to 2/(tanx +cotx)  When x=θ/2

Q: Which of the following is equivalent to sinθcosθsecθcotθ for all values of θ for which…

A: sin θ cos θ sec θ cot θ=sin θ cos θ×1cos θ×cos θsin θ=cos θ

Q: Which of the following is 2 equivalent to tan x + cot x where x =- 2 sin 0 2 sin 0 Option 1 Option 2…

A: The given expression is: 2tan x+cot x=2tan x+1tan x=2tan xtan2x+1=2tan xsec2x=2sin xcos x1cos…

Q: Given that: sin(x) and 7 <x < T, determine the exact value of: 17 sin(2x). Show your work.

A:

Q: Use the half-angle formula for tangent to compute tan(θ/2) given tan(θ)=67/44 where 0&lt;θ&lt;π/2.…

A:

Q: Suppose a = 12 and b = 9. Find an exact value or give at least two decimal places: sin(A) = %3D

A:

Q: Suppose v is in the interval 0, with tan v = 11. Find sin v. 2 Enter the exact answer. sin v = ?…

A:

Q: 1. Verify the following identity: 2sinx = sin(2x) secx Using trigonometric identities to transform…

A:

Q: If csc(x) = 8, for 90° < x < 180°, then sin) Preview %3D cos) Preview COS %3D Preview tan 2 %3D

A:

Q: Which of the following is equal to sin (0 –- )?

A: Given: sinθ-π3 we know that sinA-B=sinAcosB-cosAsinB                                   ..1

Q: Find the exact value of sec(arcten 2/3).

A: Let a = arc tan 23. Then       tan α=23 Using; 1+tan2 α=sec2 α⇒sec α=±1+tan2 α

Q: sin /s dx 18.

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.