determine the value of sin^2 x + cos^2 x for x =10 degrees

Q: Find the exact value of sin(-5π/8). Show work

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Q: Verify that (sinx-cosx)2=1-sin(2x)

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Q: Prove the identity. sinx 1. cotx 1-cosx sinx

A: 1 - sin2x = cos2x

Q: cosx+sinx=cos(2x)  Prove that tanx=-1

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Q: Prove the identity. sinx 1+ cos.x 2 cscx 1+ cos.x sinx

A: Given, The identity  sinx1+cosx+1+cosxsinx=2cscx We have to prove the identity.

Q: Find the value of x  sin2x=sin600cos300-cos600sin300

A: Given,           sin2x=sin60°cos30°-cos60°sin30°

Q: 2. Sinx- Cosh

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Q: Find the smallest positive angle x in degree 1) cosx = -1/2 2) sinx = -1/2 3) tanx = -√3 4) Cscx =…

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Q: Compute without using a calculator.

A: Given sin-1sin-5π6

Q: solve (sinx)sec^2(x)+(cos x)cosec^2 (x)=0

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

A: Given, cossin-11517-sin-1817 now find value of the expression we know, sin-11517=cos-1817…

Q: Find 7 sin² (7x) dx

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Q: Express sin6 Oin terms of powers of sin Oonly

A: We have given,  sin6θ we have to express it in the term of sin only.

Q: If sinX = -1/3 and cosX is positive, determine the exact value of cotX.

A: We know, cosx= ±√(1-sin2x) cotx= cosx/sinx

Q: Verify identity tan2 2x + sin2 2x + cos2 2x = sec2 2x.

A: To verify: tan2 2x + sin2 2x + cos2 2x = sec2 2x WKT cos2x+sin2x=1 x refers to any number, Replace x…

Q: Describe the technique for finding ∫ sec5 x tan7 x dx. Do not integrate.

A: Given ∫sec5x tan7x dx

Q: 1-cosx sinx

A: Using Trigonometry property,

Q: tanx+secx-1 1+sinx tanx-secxx+1 cosx

A: We have prove trigonometric identities tanx+secx-1tanx-secx+1=1+sinxcosx Left hand side:…

Q: verify the identity: tanx + secx = sinx + 1                            cosx

A: Given,

Q: (sinx + cosx)^2 = 1+sin(2x

A: Consider the given expression sinx+cosx2

Q: Find given - cosx sinz

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Q: How many solutions on the interval [0, 2020π] does the equation 1/2 sin2x + 1 = sinx + cosx have?

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Q: Verify the identity -1 sin'0+2cose-1 1 sin 0+3cos0-3 1-sece

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Q: Estimate sin 61◦ − sin 60◦ using the Linear Approximation. Hint: Express∆θ in radians.

A: Consider the given trigonometric expression sin61°-sin60° Suppose the linear approximation for the…

Q: Complete the proof of the identity by choosing the Rule that justifies each step. cotx (1+ tan'x) -…

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Q: Verify the identity. cos 7x- cos 9x tan 8x sin 7x- sin 9x Statomont

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Q: What is cosx+tanx over sinx

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Q: Find sec2x if sin x = 6/10 and sec x < 0

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Q: Prove that sin3x/sinx - cos3x/cosx = 2

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Q: Prove the identity. csc (-x) – sin (-x) = cosx cotx

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Q: Verify: 1. (sinx – cosx)² – 1 = -sin2x %3D

A: We can verify the statement as below

Q: Prove (cosa + cosB) + (sina + sinß)° = 4cos²- « - B) %3D

A: Prove this equation by using some trigonometry identity

Q: Prove (Start either from the LHS or the RHS but DO NOT work from both sides at the same tim 3. Prove…

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Q: Differentiate sin3 x

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Q: cos 2x sin2x Cotx

A: Solution: The objective is to find the value of the given expression

Q: Compute without using a calculator.

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Q: Verify identity cot2 2x + cos2 2x + sin2 2x = csc2 2x.

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Q: Verify the identity: tan2 2x + sin2 2x + cos2 2x = sec2 2x

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Q: Verify the identity -1 sin'0+2cos0-1 1 2 sin 0+3cos0-3 1-sece

A: We have to prove that sin2θ+2cosθ-1sin2θ+3cosθ-3 = 11-secθ We will using the following property to…

Q: What is the equivalent to sinθtanθcscθ for all values of θ for which sinθtanθcscθ is defined?

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Q: Verify the identity. (Simplify at each step.) sin5/2 x cos x – sin9/2 x cos x = cos³ x/ sin5 x…

A: sin2X+cos2X=1 this is formula cos2X=1-sin2X

Q: Verify identity: sinx/1+tanx=cosx/1+cotx

A: To prove sinx/1+tanx=cosx/1+cotx.The given equation is,

Q: Prove sinxtanx + sinx tanx 1 cosx is an identity.

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Q: solve, sin(4x)cos(6x)-cos(4x)sin(6x)=-0.35 x=??

A: solve, sin(4x)cos(6x)-cos(4x)sin(6x)=-0.35

Q: Find tan 0 if sin 0 = 3/4 and 0 terminates in QI. tan 0 =

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Q: Prove 1+Sinx tan( 2. 1-Sinx

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Q: please show all steps of how to verify identity  (1-cosx)/(sinx)   +   (sinx)/(1-cosx)  = 2cscx

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Q: quat sin-'(2x) + cos-'(3x) = 3

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Q: Determine the exact value of sin 225°. (Decimal approximations will NOT be accepted.)

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