Use even-odd identities to find the value. If sec(-a) = -1.21, find csc a-

Q: If csc(x)=23/2 (in Quadrant-I), find, cos(2x)=

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Q: 1-cos?x Simplify: sin²x

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

A: Our Aim is to verify the identity given below:-tan (-θ) + cot -θtan θ=-cosec2 θ -(i)

Q: Simplify cos(sinæ).

A: We simplify the given

Q: Find the exact value, in radians, of the expression. (-4) arcsin

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Q: what is the exact value of sec(pi/6).

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Q: Find the exact value of the expression, if possible. (If not possible, enter IMPOSSIBLE.) sec[arcos(…

A: Given that: secarccos-34

Q: Use Identities to find the exact value. sin (165°)

A: Given : sin165°

Q: If sinx = 1/3 , then find the value of 2cot2 x +2

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Q: Use a cofunction to write an expression equal to sin

A: Given, sinπ8

Q: Solve each equation for x if 0 <= x , 2p. Give your answers in radians using exact valuesonly.…

A: Given trigonometric equation is sin x =-cos 2x, and 0≤x≤2π. To solve this equation, use…

Q: Find the solution of each equation in the indicated interval.  sin 2x + cos 2x  = sec2x, -90° ≤ x ≤…

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Q: Find 34. tan?x sec x dx

A: Given that: ∫tan2x.secx.dx

Q: Use even-odd identities to find the value. If sec(-a) =-1.21, find csc a -

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Q: Complete the steps by applying trig identities to show that the left hand side of the equation is…

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Q: Use the half-angle formulas to simplify the expression. 1- cos(x – 3) 2

A: We know that cos(2t)=cos2t-sin2t=2cos2t-1=1-2sin2t⇒2sin2t=1-cos(2t)⇒sin2t=1-cos2t2

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

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Q: Evaluate tan° 0 sec 0 d0. Show your steps, and express the final answer in terms of 0.

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Q: Verify that the equation is an identity. tan x- sec*x =1-2 secx

A: We will use the following identity: sec2θ = 1 + tan2θ

Q: Solve each equation on the interval 0 ≤θ < 2π . secθ = tan θ +cot θ

A: Given: secθ = tan θ +cot θ

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

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Q: Complete the proof of the identity by choosing the Rule that justifies each step. tanʼx (csc?xr- 1)…

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Q: 3. If 180° < x< 360°, and sinx - Find the exact value of cos

A: The trigonometric formulas are sin2x+cos2x=1 and cosx=2cos2x2−1.

Q: cos(- Find the exact value of `12

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Q: If tan0 = 1 Find the value of csc? 0 - sec? 0 csc 0+ sec? 0

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Q: find the exact value of each expression. Rememberthat sin-1x and arcsin x are the same function,…

A: the given expression is: sin-1-12 we have to find the exact value of the given expression.

Q: Simplify the expression dz tan sec r tan2 x -1

A: we know tan2x=sec2x-1. so in equation (sec2x-1)/(1-sec2x) = -(sec2x-1)/(sec2x-1) =-1

Q: Complete the steps by applying trig identities to show that the left hand side of the equation is…

A: To prove : csc2x - cot2xsin x = csc x

Q: Write sin x in terms of cos x.

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Q: Integrate the following functions. Show the complete solutions and simplify the answers. ∫ tan3 x…

A: ∫tan3x dx

Q: Complete the steps by applying trig identities to simplify the expression as much as possible Steps:…

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Q: Complete the steps by applying trig identities to simplify the expression as much as possible Steps:…

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Q: Write cos* x as an expression in the first power of cosine

A: Given,                    cos4x=?

Q: Complete the identity. sin(@)=

A: Trigonometry identity

Q: sin(cos" x)

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Q: Write as an algebraic expression in x: cos(tan- x)

A: As we know that: tan-1tany=y Given: costan-1x

Q: Complete the proof of the identity by choosing the Rule that justifies each step. cscx= tanx secx

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Q: Simplify the expression   sec(arctan(x+2))

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Q: Using an appropriate identity, find the exact value of tan 6. -

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Q: If x = 9 tano, use trigonometric substitution to write 81 + x 2 as a trigonometric function of 0.…

A: We can obtain trigonometric function for an algebraic expression by applying trigonometric function…

Q: Find the exact value of csc 300 degree

A: Given:csc 300°

Q: Simplify the trigonometric expression. 2 + tan2(x) sec?(x)

A: Given:

Q: Complete the steps by applying trig identities to show that the left hand side of the equation is…

A: We have to prove the following identity: sec x-tan x sin x=1sec x We know the identity, cos x sec…

Q: Use the figure to find the exact value of sin(2x)

A: Using the figure we have to find the sin(2x)=?

Q: Use an identity to solve the equation: cos 2x + sin x = 0, 0 ≤ x &lt;2π.

A: To solve the equation: cos2x+sinx=0, where 0≤x≤2π. Solution: We know that, cos2x=cos2x-sin2x and…

Q: if sec 0 + tan0=x,obtain the value of sec 0,tan0 and sin0

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Q: Complete the steps by applying trig identities to show that the left hand side of the equation is…

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