Smx sınxtanx+ a) Explain the method for proving tanx cosx is an identity.

Q: this

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Q: sec 0 cot 0 –sin 0 = cos 0 cot 0 Cos e cot 6 %D

A:

Q: sin OCose 1- cos 0 1+ Cose Tane

A: Proceed as shown below...

Q: cos x 1+ sin x = 2secx 1+ sin x cos x

A:

Q: Prove that the identity is true.

A: Given a). b).

Q: 3. tanB + cotB = cscBsecB

A:

Q: Match the following identities. sin(50) cos(30) + cos(50) sin(360) 1. sin(50 + 30) sin(50) cos(30)…

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Q: (a) Show that if a > 0, then 1/a> 0 and 1/(1/a) = a. (b) Show that if a <b, then a < (a+b) < b.

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Q: the following cos ß 1-tan ß identities. sin ß 1-cot ß = sin ß + cos ß

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Q: Derive the identity using the identities listed in this section.

A: identities:1)  cos2θ = 1-2sin2θ2) sin2θ = 2.sinθ.cosθsin2xcos2x = 1-cos4x8

Q: What is an identity?

A: Given: Identity: identity is equality relating one mathematical expression A to another mathematical…

Q: Establish the identity. 1 1- sin 0 1 1 + sin 0 -= 2 sec ²0

A: To prove

Q: 4. sec x (sec xtanx) – sec* x (sec xtanx) = sec' xtan x

A:

Q: Prove the identity of both.

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Q: 1 1 -2 cot x csc x x %3D 1+cos x 1-cos(-x)

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Q: (sin0 + cos0)² + (sin0 – cos0)² =

A:

Q: sinx secx + 1 %3D 1 cosx tanx

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Q: 12. sin 2t – tan t = tant cos 2t - HINT: You will use a reciprocal identity.

A: use the formula

Q: Prove siny-2 sin³ y 2 cos³ y-cosy = tany ✔✔✔

A: The given identity .The aim is to prove this identity.

Q: 4. sin x - cos x - sin x + cos x 2 tan x = 2 sin ²x - 1 1 + 2 sin x cos x cocx + cin x

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

Q: tan v sin v tan v - sin v - tan v + sinv tan v sin v

A: We have to prove the identity                                  tanvsinvtanv+sinv=tanv-sinvtanvsinv

Q: Prove the identity by manipulating both sides.

A: Take L.H.S. and solve