If Sin 04 and Cos a =B, evalute witheut using the It Sin Oo4 and Cos a = B , evalute without 13 the tables tan Ceta)

Q: 10. Sec -405 degrees 12. Cot -90 degrees 14. cos 360 degrees  16. sin -225 degrees

A: 10)

Q: i) Sin 20easoal-Sin?

A: Use the trigonometric identities,…

Q: All progression work must be shown Prove the identity: COSX secx cotx tanx = -cos²x cot²x

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Q: Choose the rule that JUStfies each Step (CSCx -1) SIn JC = Cot x Cos sx State ment Rule Σ = Cot x…

A: The given equation,csc2x-1sinx=cotx cosx

Q: there is a mistake in the 2nd pat of the QUESTION ..but I correct it for you its "sin2x".

A: 5 (i)sin⁡z=sin⁡(x+iy)=ei(x+iy)−e−i(x+iy)2i=e−y(cos⁡x+isin⁡x)−ey(cos⁡x−isin⁡x)2i…

Q: The value of cos0 from the following figure is 40 41

A: A triangle is a polygon having three sides and three vertices. Sum of interior angles of triangle is…

Q: A, = AP, cos (lot + 20) Az=APz sin (lot - 40) when A, lagS A, by 210, since A, may be written as :-…

A: If, X=B1sinωt and Y=B2sinωt-θ, then, it can be said that Y lags X by an angle θ .

Q: find all angles x between 0degrees and 180degrees satisfying each equations.  a) sinx = 3/5 b)…

A: Given: (a) sinx=35

Q: Evaluate ," S"(2 + sin 20) d®dr

A: Evaluate this integral by the procedure of multiple integration as in next step.

Q: Verify the identity. 1 sec 40 2 sin 40 sin 80 Statement Rule sin 40 sin 80 Select Rule Validate

A: We have to proff

Q: Jse the identities to find cosx and cotx if sinx = 1/7 and tanx > 0. sted Tue Jan 26, 2021 at 9:47…

A: Consider the sine formula is, sinx=Ph Then, the base is, b=h2-12=72-11=48=43

Q: verify each identity for trigonometry 13. 1 + tan3x/1 + tanx = 1 - tan x + tan2x 17. (sinx *…

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Q: If cos t =-,what is cos 2t ? 4 |

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Q: Ques tion I a) rimplify the tollowin g expression -1 [cos [ cos' (2n) + fin" cos

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Q: Which of these statements never can be true? A) tanx = 500 B) Cosx =0,999 () sinxcosx 5,000 = Q)…

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Q: sin Cabo-0 Jo tan (180-0). COS (180+x). (sIn?3C +COS?C)

A: We have to find: sin(360∘-x) ×tan(180∘-x)cos(180∘+x)(sin2x+cos2x)

Q: 10) Verify the identity sin0+cos0 sin0-cose %3D = sec0csc0 cose sino

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

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Q: 2 sin- If p = cos -1 q, show that 4p? – 4pt + q? = 1.

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Q: Express sin670 + cos750 in terms of trigonometry ratios of angles between 00 and 450

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Q: If A is an angle in QIV such that sin A = to find cos A = cos B = sin (A - B) = cos(A - B) = = 27 3…

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Q: If 2 sin-' p = cos-q, show that 4p² – 4pª + q° = 1.

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Q: Which of the following is equivalent to  cotx/secx   A. -cscx+sinx B. cscx-sinx C.-secx-sinx…

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Q: Use a Pythagorean identity to simplify  6 cos^2 ? − 6 sin^2 ?.

A: