Example

3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b

Question

$$\tan^{2}60^{\circ}+2\ \cos^{2}45^{\circ}+3\sec^{2}30^{\circ}$$

Answer

$$tan(60*deg)^2+2*cos(45*deg)^2+3*sec(30*deg)^2$$

Solution


Remove parentheses.
\[\tan^{2}(60deg)+2\cos^{2}(45deg)+3\sec^{2}(30deg)\]
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