Determine an equation for the sinusoidal function shown. 2 2 2 -1 -2 O a) y--2cosx O b) y = -coS TX+ 1 O c) y = -2 cosx+ 1 O d) y- = 2 cos Tx

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A: rewrite -5 as -5=-5+0i comparing with z=a+bi a=-5 , b=0 R=a2+b2=-52+02=25+0=25=5 now…

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Q: E. Inverse D- Ope rator 1. (D* + 3D + 2)y• 24cosOK + 3D + 2) y- 24 cos3x

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Q: Find the exact value of the trig function given that sinu = and cos v = 25 with the restriction that…

A: Given : sin(u) = (-7/25), cos(v) = (4/5) sin2θ + cos2θ = 1 cosθ = √1 - sin2θ cos(u) = √1 - (-7/25)2…