3 πα< 5' If cos a = find the exact value of: 2 - - a (a) sin 2 (b) cos 2 (c) tan 2

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Q: Solve sin(4x)cos(8x) – cos(4z)sin(8z) = – 0.4 for the smallest positive solution. x = Give your…

A: sin(4x)cos(8x)-cos(4x)sin(8x)=-0.4sin(4x-8x)=-0.4 , [used the formula:…

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Q: - 0.1" for the smallest positive Solve "cos(4x)cos(2x) – sin(4x)sin(2x) solution, using technology…

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Q: 15 Find sin 2x, cos 2x, and tan 2x if tan x= and x terminates in quadrant III. 8 sin 2x = S ? cos 2x…

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Q: Find exact solutions in radians to 2 sin 2x+ 11 sin x = −5 w

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Q: Solve "sin(5x)cos(8x) – cos(5æ)sin(8x) technology 2 [+]. 0.1" for the smallest positive solution,…

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Q: 15 Find sin 2x, cos 2x, and tan 2x if cosx=- and x terminates in quadrant II. 17 sin 2x cos 2x %3D…

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Q: 7. Solve for 2 cos2 x + 1 = -3 cos x in the interval [0,21] 8. Solve for cos 2x = 1-3 sin xin the…

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Q: Solve sin(3z)cos(8z) – cos(37)sin(8x) - 0.25 for the smallest positive solution. Give your answer…

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