EXERCISE 2 Write IE if the given equation is an identity and CE if it is conditiontator: 1 1. tan a = cota 2. (1+ tan 0)2 = 1+ tan²0 %3D cos 8 3. tane sin 8 4. tan x = cot x 5. 3 tan20 = 1 6. 2 sin x -1=0

Q: Prove the identity. Work on one side only. cos(4x) = 1 – 8 sin² x + 8 sin²x

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Q: if a+c=b then tan a+tan b+tanc =

A: GivenIf a+c=b

Q: Cosx Differentiate Tam 1+ cosx

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Q: 8. Show that sin a (1+ tan a) + cos a (1 + cot a) = sec a + csc a.

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Q: Q3/ Simplify the following expressions and Find the values? @I+ tanA -1 sec A. cPA.@ tanA sine-2…

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Q: if g- Sin (cos 8x) Find y NP

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Q: Simplify + cosx-1 cosx+ 1

A: Given, Simplify 1cos x+1+1cos x-1

Q: What are the differences between cosx and cos ¹x

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Q: Verify identity: tan2x(csc2x-1)=1 se how step by step worked out problem

A: Explanation of the answer is as follows

Q: 9. 2. cos 7. tan t(csct 1)

A: Explanation of the solution is given below....

Q: Verify that it is an identity  (1-sec/tan)+(tan/1-sec)=-2csc

A: We will simplify left side and make it equal to right side

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

A: Solution

Q: 1 2. - + tanx = tanx sinxcosx

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Q: Verify the identity: csc x cos2 x + sin x = csc x.

A: the given identity is: cscx cos2x+sinx=cscx we have to verify the identity.

Q: Write 2 equations (one using sin x and one with cos x as the parent functions) to represent this…

A: Given graph is,

Q: Verify the identity: csc x - csc x cos2 x = sin x

A: We know that, cosecx=1sinx            ⋯⋯1sin2x+cos2x=1sin2x=1-cos2x     ⋯⋯2 We have,…

Q: Which of the following is the simplified expression of 1- 1 sece sin²e cos²0 O tan²e O sec²9 cose?

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Q: 22. Use trig identities to simplify the following expressions: 22a. cot θ csc θ, 22b. csc(α) cos(α)…

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Q: which one of the following is the same as: -cos(-x)tan(-x) a. sinx b. -sinx c. -cotx

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Q: Cot Co 2. Verify cot² (0) - csc² (0) = -1

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