Show that cosx and sinx are even or odd?

Q: Show that tanθ + cotθ = 2 Cosec2θ

A: Given query is to prove the Indicated identity.

Q: - Use the double-angle identities to find tan(2x) if cosx = Enter an exact answer. Sain(4x) sin(1…

A:

Q: Show that the following is true. cos(X-pi/2) = sinX

A:

Q: Express the function as a 11) trigonometric function of x. Must show ALL wor Cos 4x

A:

Q: Prove the identity. secx- sinx tanx cosx

A:

Q: 15. Using the identities, find cotx and secx if sinx = 1/4 and cosx > 0. %3D

A: Question number 15,Given,          sinx=14 and cosx>0

Q: if cosx=tany,cosy=tanz,cosz=tanx ,then find sinx

A: Given,

Q: Find tano $+ SinØ

A:

Q: Express as a sum or difference:6 cos 5x sin 3x

A: Known fact: sinA+B-sinA-B=2cosA sinB

Q: 1-cos2x/1+sinx=sinx. Prove the identity

A:

Q: Prove the identity. secx- cosx sinx tanx

A:

Q: Prove the identity. cos8x+cos2x / sin8x+sin2x = cot5x

A:

Q: = Cosx (2

A: Using identity sin(a+b)=sin(a)cos(b)+cos(a)sin(b), we will verify the given identity

Q: Use a right triangle to prove the Pythagorean identity: sin²x + cos²x = 1

A:

Q: Prove the identity  secx-sinx tanx=cosx

A:

Q: Prove the identity: COSX cotx secx tanx = -cos²x.cot²x

A:

Q: Find the angles x such that cosx = 1/2

A: Consider the following trig equation         cosx=12

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

A: The given identity is ot2 2x + cos2 2x + sin2 2x = csc2 2x

Q: prove the identy. sec θ − cos θ = tan θ sin θ

A:

Q: prove that: tan(x/2)= (sinx/1+cosx

A:

Q: 1. tanxsins + cosx = secx

A: using trignometric identities:-

Q: Show that V2 + V2 cos 2 and cos 16 and use it to find sin 16 Show that

A:

Q: Use the Second Fundamental Theorem of Calculus to evaluate cos Cos dr.

A: Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: Prove the identity. 1+ sinx cosx =2 seex cosx 1+ sinx

A: We need to prove the following identity 1+sinxcosx+cosx1+sinx = 2secx

Q: 1 2 cos x- sec x 2

A:

Q: Step by step show that cosx and sinx are even or odd?

A: A function ''f'' is said to be even if f(-x)=f(x)A function ''g'' is said to be odd if…

Q: 6. Use the identities to find cscx and cotx if secx =7 and sinx < 0. Show all work.

A: Solve question number 6 as asked by the user .

Q: Find the point of intersection of cos(x)=cos^-1(x)

A: We will find the point of intersection using the graph.

Q: Prove the identity: cos4x - sin4x = cos2x

A:

Q: let (-8,3) be a point on the terminal side of x find the exact value of cosx

A: The coordinal of the point on the terminal side is (-8, 3):   Let AB = -8 represent the length of…

Q: cos(Inɔx),>o

A:

Q: Prove the identity 1-2cos^2x/1-2cosxsinx = sinx+cosx/sinx-cosx

A:

Q: On a separate sheet of paper, prove the following is an identity. cosX/1+sinX + 1+sinX/cosX = 2secX

A:

Q: Use Simpsons 1/3 rule to find sinx

A: Please refer to the image below

Q: Prove the identity. csex- sinx cotx cosx

A: csc(x) = 1sin(x) cot(x)=cos(x)sin(x) sin2x + cos2x =1

Q: [1] sin3x Asinx – Bsin³x, find A and B. -

A: Explanation of the answer is as follows

Q: prove the identity cosx + sinxtanx= secx

A: The given identity,cosx+sinx tanx=secx

Q: Prove the identity. 1+ cosx + sinx sinx =2 cscx 1+ cosx

A:

Q: Find sin(2θ) if tan(θ) = 2/3

A: Consider the given trigonometric equation:

Q: Find cos if sin = 1/2 terminates in QII

A: Given data:     The given value of the trigonometric identity is: sinθ=1/2.     Evaluate the given…

Q: Prove the identity. secx (1-sin'x) = cannot b cosx %3D

A:

Q: Use Figure 8 to prove that (cos-x)' = VI - x² FIGURE 8 Right triangle with y = cos-x.

A:

Q: Verify the identity : 2 sin2x-1= 1- 2 cos2x

A:

Q: verify the identity: (sinx + cosx)2 = 1 + 2sinxcosx

A:

Q: Verify the identity. cscx - sinx = cosx cotx

A:

Q: evaluate cos theta when sin theta = -7/8 and theta is in the IV quadurant.

A:

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

A:

Q: Prove the identity  cotx (1-cos2x)=sin2x

A:

Q: Verify the identity: sin2xcotx-cos2x=1

A: Given that, The identity is, sin2x cotx - cos2x = 1 we have to prove it.