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SOLVED:Trigonometric identities Find the exact value of cos(π/ 12)
um math prep: s14.2 - function values
What is the value of $\\cos ( - \\pi )$?
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&line2=\mathrm{Solution:\:}-(-1)^{n} "cos(-pi-npi)")
cos(-pi-npi)
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Find the value of the following :- `{:((a)sin((pi)/(6)),(b)cos ((pi)/(4))), ((c)tan((pi)/(3)), - YouTube
&line2=\mathrm{Solution:\:}-\frac{\sqrt{3}}{2} "cos(pi/2+pi/3)")
cos(pi/2+pi/3)
