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simplify cos(180-B)
simplify\:\cos(180^{\circ\:}-B)
simplify (e^{5x})/(sin(4x))
simplify\:\frac{e^{5x}}{\sin(4x)}
simplify 2(sin(x+pi/6))
simplify\:2(\sin(x+\frac{π}{6}))
simplify-cos(2npi)
simplify\:-\cos(2nπ)
simplify sin(α-pi/2)
simplify\:\sin(α-\frac{π}{2})
simplify sqrt(8cos(x+pi/4))
simplify\:\sqrt{8\cos(x+\frac{π}{4})}
simplify cos(arcsin(4w))
simplify\:\cos(\arcsin(4w))
simplify-cos(θ)-(-cos(-θ))
simplify\:-\cos(θ)-(-\cos(-θ))
simplify sin(t-30)
simplify\:\sin(t-30^{\circ\:})
simplify tan(arcsin(x/(x+1)))
simplify\:\tan(\arcsin(\frac{x}{x+1}))
simplify sec(arctan(a))
simplify\:\sec(\arctan(a))
simplify cot(arcsin(2x))
simplify\:\cot(\arcsin(2x))
simplify tan(θ+90)
simplify\:\tan(θ+90^{\circ\:})
simplify-2cos(-pi/4 t)
simplify\:-2\cos(-\frac{π}{4}t)
simplify sin(4pi-θ)
simplify\:\sin(4π-θ)
simplify cos((npi)/2*(-1))
simplify\:\cos(\frac{nπ}{2}\cdot\:(-1))
simplify 2e^{4t}cos(6t-2/3 pi)
simplify\:2e^{4t}\cos(6t-\frac{2}{3}π)
simplify sqrt(9tan^2(x)+9)
simplify\:\sqrt{9\tan^{2}(x)+9}
simplify cos(-3t)
simplify\:\cos(-3t)
simplify sin(t^2-pi/2)
simplify\:\sin(t^{2}-\frac{π}{2})
simplify sqrt(k^2-k^2sin^2(t))
simplify\:\sqrt{k^{2}-k^{2}\sin^{2}(t)}
simplify cos(arcsin(ln(x)))
simplify\:\cos(\arcsin(\ln(x)))
simplify cos(arcsin(-cos(x)))
simplify\:\cos(\arcsin(-\cos(x)))
simplify sec(arctan(x/4))
simplify\:\sec(\arctan(\frac{x}{4}))
simplify tan(x+x)
simplify\:\tan(x+x)
simplify sqrt(3-2sin^2(x))
simplify\:\sqrt{3-2\sin^{2}(x)}
simplify tan(270-θ)
simplify\:\tan(270^{\circ\:}-θ)
simplify cos(pi-2x)
simplify\:\cos(π-2x)
simplify cos(arctan(-u/g))
simplify\:\cos(\arctan(-\frac{u}{g}))
simplify cos(arcsec(9x))
simplify\:\cos(\arcsec(9x))
simplify cos(θ)+cos(-θ)
simplify\:\cos(θ)+\cos(-θ)
simplify sin(-6x)
simplify\:\sin(-6x)
simplify sin(-x)+cos(pi/2-x)
simplify\:\sin(-x)+\cos(\frac{π}{2}-x)
simplify tan(arcsin(x-1))
simplify\:\tan(\arcsin(x-1))
simplify 2cos(x+30)-sin(x)
simplify\:2\cos(x+30^{\circ\:})-\sin(x)
simplify sqrt((2sec(x))^2-4)
simplify\:\sqrt{(2\sec(x))^{2}-4}
simplify (dy)/(cot(y))
simplify\:\frac{dy}{\cot(y)}
simplify sec(pi+x)
simplify\:\sec(π+x)
simplify (-cos(-pi/4+x))^2
simplify\:(-\cos(-\frac{π}{4}+x))^{2}
simplify cos(x/(-sqrt(3)))
simplify\:\cos(\frac{x}{-\sqrt{3}})
simplify 1+cos(pi/2-x)
simplify\:1+\cos(\frac{π}{2}-x)
simplify sin(arctan(v))
simplify\:\sin(\arctan(v))
simplify csc(arctan(t))
simplify\:\csc(\arctan(t))
simplify sin(x+180/3)
simplify\:\sin(x+\frac{180^{\circ\:}}{3})
simplify (dx)/(sec^2(3ln(x)))
simplify\:\frac{dx}{\sec^{2}(3\ln(x))}
simplify 1/(cos^2(y))dy
simplify\:\frac{1}{\cos^{2}(y)}dy
simplify cos((17pi)/2-x)
simplify\:\cos(\frac{17π}{2}-x)
simplify sin(-180-θ)
simplify\:\sin(-180^{\circ\:}-θ)
simplify sin(12pi+x)
simplify\:\sin(12π+x)
simplify sqrt(1-sin^2(k))
simplify\:\sqrt{1-\sin^{2}(k)}
simplify (sin^2(t)-cos^2(t))dt
simplify\:(\sin^{2}(t)-\cos^{2}(t))dt
simplify sin(arctan(x-2))
simplify\:\sin(\arctan(x-2))
simplify pisec(3x+pi/2)-1
simplify\:π\sec(3x+\frac{π}{2})-1
simplify tan(arctan(x/2))
simplify\:\tan(\arctan(\frac{x}{2}))
simplify sin(1/4 pi+x)
simplify\:\sin(\frac{1}{4}π+x)
simplify sin(a)-sin(-a)
simplify\:\sin(a)-\sin(-a)
simplify sqrt((tan(x))^2+1)
simplify\:\sqrt{(\tan(x))^{2}+1}
simplify csc(180-α)
simplify\:\csc(180^{\circ\:}-α)
simplify tan(45-x/2)
simplify\:\tan(45^{\circ\:}-\frac{x}{2})
simplify sqrt(4+(2tan(x))^2)
simplify\:\sqrt{4+(2\tan(x))^{2}}
simplify arcot((sqrt(3))/(-1))
simplify\:ar\cot(\frac{\sqrt{3}}{-1})
simplify tan(arcsin((x+1)/2))
simplify\:\tan(\arcsin(\frac{x+1}{2}))
simplify sin(-0.65rad)
simplify\:\sin(-0.65rad)
simplify sec(x+pi/5)
simplify\:\sec(x+\frac{π}{5})
simplify sec(arctan(y/2))
simplify\:\sec(\arctan(\frac{y}{2}))
simplify tan(pi/2-x/2)
simplify\:\tan(\frac{π}{2}-\frac{x}{2})
simplify sin(w(t-pi/w))
simplify\:\sin(w(t-\frac{π}{w}))
simplify-(sin(-npi))/(n^2)
simplify\:-\frac{\sin(-nπ)}{n^{2}}
simplify-sin(x+pi/3)
simplify\:-\sin(x+\frac{π}{3})
simplify tan(-4x)
simplify\:\tan(-4x)
simplify cos(arctan(x/a))
simplify\:\cos(\arctan(\frac{x}{a}))
simplify csc(arccos(x/7))
simplify\:\csc(\arccos(\frac{x}{7}))
simplify sec^3(pi/2-x)
simplify\:\sec^{3}(\frac{π}{2}-x)
simplify csc(arctan(q))
simplify\:\csc(\arctan(q))
simplify cos(2x+pi/3)
simplify\:\cos(2x+\frac{π}{3})
simplify cos(3t+3pi)
simplify\:\cos(3t+3π)
simplify 1/(cos(x))dx
simplify\:\frac{1}{\cos(x)}dx
simplify sin(pi/8+h)
simplify\:\sin(\frac{π}{8}+h)
simplify 2cos(90+A)
simplify\:2\cos(90^{\circ\:}+A)
simplify tan(arcsin(c^1x))
simplify\:\tan(\arcsin(c^{1}x))
simplify tan^2(-sec^2(x))
simplify\:\tan^{2}(-\sec^{2}(x))
simplify 2tan(x-5/2 pi)
simplify\:2\tan(x-\frac{5}{2}π)
simplify e^{t-pi/2}sin(2t-pi)
simplify\:e^{t-\frac{π}{2}}\sin(2t-π)
simplify tan(2x-pi/2)-1
simplify\:\tan(2x-\frac{π}{2})-1
simplify cot(arcsec(x/a))
simplify\:\cot(\arcsec(\frac{x}{a}))
simplify cos((t-pi)+pi)
simplify\:\cos((t-π)+π)
simplify cos(x-pi/5)
simplify\:\cos(x-\frac{π}{5})
simplify tan(t+pi)
simplify\:\tan(t+π)
simplify cos(-5t)
simplify\:\cos(-5t)
simplify sec(*arcsec(x))
simplify\:\sec(\cdot\:\arcsec(x))
simplify sin(2x)-3sin(-5)+1
simplify\:\sin(2x)-3\sin(-5)+1
simplify sin(A-pi)-cos(A-pi)
simplify\:\sin(A-π)-\cos(A-π)
simplify-sin(-θ)
simplify\:-\sin(-θ)
simplify sin(arccos(x/(10)))
simplify\:\sin(\arccos(\frac{x}{10}))
simplify sin^2(60+x)
simplify\:\sin^{2}(60^{\circ\:}+x)
simplify 2sin(1500t-(pi/2))
simplify\:2\sin(1500t-(\frac{π}{2}))
simplify 2/(n^2pi)cos(npi)
simplify\:\frac{2}{n^{2}π}\cos(nπ)
simplify 2(cos(x-(2pi)/3)+2)
simplify\:2(\cos(x-\frac{2π}{3})+2)
simplify sin(x/2-2pi)
simplify\:\sin(\frac{x}{2}-2π)
simplify cos(npi)+cos(-npi)
simplify\:\cos(nπ)+\cos(-nπ)
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