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# Solving of trigonometry equation

Can anyone help me to solve this equation
$2 cos 2t - 2t sin 2t +7 =0$ for$0<t<2\pi$

Note by Kho Yen Hong
2 years, 11 months ago

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One value of t lies between 3 and 4 and other lies between 4 and 5 and both are irrational · 2 years, 11 months ago

The solutions can be obtained graphically · 2 years, 11 months ago