Solve and find the solutions. 1. 2 cos x – cos x sin x =0 2. sec^2 x + sec x – 2 = 0 3. 2sin^2 x – /2 sin x = 0 -

Q: Solve the equation for the values of theta between [0,2pi) 2 cos^2 θ - cos θ - 1 = 0

A: Given Data: Equation:  2 cos2 θ - cos θ - 1 = 0 Interval: [0, 2π) Factorise the given equation.…

Q: sin 3t dt J cos 3t – 1

A: Given: I=∫sin3tcos3t-1dt   ....(1)   We know that; ∫1ax+bdx=1alnax+b+C And ∫a·fxdx=a·∫fxdx, where…

Q: Solve cos (x) = 2 sin(x) for all solutions 0 <x < 2r. Give your answers as values accurate to at…

A: The given trigonometric equation is: cos2x=2 sin x  ;       0≤x&lt;2π

Q: 3. V2 C T. V2 V2 3 10. sin B =[Select ] 11. cos B = [ Select ] 12. tan B = Select] - -13

A: Trigonometric ratios

Q: Cos 2x cos X-sin 2x sin x=radical 3/2. Use 0

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Q: 4 cos 2x + 10 sin x – 7 = 0?

A:

Q: (cos A + sin A)/(cos A - sin A) = (1+ sin(2A))/ cos(2A)

A:

Q: s 4

A: To simplify (cos 3x)(cos x)-(sin 3x)(sin x)

Q: 4 sin 0-2 csc 0= 0 with 0 degrees

A: We use sin0=0 and csc0=1/sin0

Q: Find all solutions of 2sin^2 θ=5sinθ+3

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Q: Verify identity cos2 x - sin2 x = 2 cos2 x - 1.

A: cos2x -sin2x=2cos2x-1

Q: sin x = csc 2x cos x cos 3x sec 2x

A:

Q: 25. sec (tan11 + csc¯l 1) →26. sec (cotl V3 + csc(-1)) ((2-) )- sec (-)) (The answer is not -a/6.)…

A: Trigonometry is the study of the relationship between the sides and angles of a right-angled…

Q: cos x sin x = csc 2x cos 3x sec 2x

A:

Q: how to find cos z using, cos^2x +cos^2 y+ cos^2 z=1     where x = 45deg  and y = 60deg

A:

Q: 3) Solve the equation cos x + sin x = v3/2 for 0sx<2p

A: Topic - trigonometric Functions

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

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Q: Solve 4 cos x = 5 – 4 sin x, where 0 < x < 2n .

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Q: Solve sin(theta) + 3cos(theta) = 1

A: Given,           sinθ+3cosθ=1

Q: Use the cofunction identities to select the correct answer which fills in the blank. cos(10x) = sin_…

A: We know that, sin(90°+x) = cos(x) sin(90°-x) = cos(x)

Q: Solve 4 + 2 sinx = 14 – 8 sinx for 0° <x< 180°. 0° 60° 90° 45°

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