Answer 5.1:2

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{| width="100%" cellspacing="10px"
{| width="100%" cellspacing="10px"
|a)
|a)
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|width="50%" | <math>\cos{v} = \cos{\displaystyle \frac{3\pi}{2}}</math>
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|width="100%" | 3\times 4\pm 4
 +
|-
|b)
|b)
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|width="50%" | <math>\tan\displaystyle\frac{u}{2}=\frac{\sin u}{1+\cos u}</math>
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|width="100%" | 4x^2-\sqrt{x}
|-
|-
|c)
|c)
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|| <math>\left\{\eqalign{
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|width="100%" | 4\times 3^n\ge n^3
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x&=n\pi\cr
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|-
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x&=\displaystyle \frac{\pi}{4}+\displaystyle \frac{n\pi}{2}
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}\right.</math>
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|d)
|d)
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|| <math> \bigl(\sqrt[\scriptstyle4]3\,\bigr)^3\ \sqrt{2 + \sqrt{4}}</math>
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|width="100%" | 3-(5-2)=-(-3+5-2)
|}
|}

Current revision

a) 3\times 4\pm 4
b) 4x^2-\sqrt{x}
c) 4\times 3^n\ge n^3
d) 3-(5-2)=-(-3+5-2)
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